General Knowledge Quizzes

Table of Contents

General knowledge quizzes are the perfect way to spend your time! Whether you’re looking to expand your general knowledge, keep your brain active and healthy, or just have some free time to fill.

We have just the thing for you. This collection contains 24 different general knowledge quizzes, with different levels of difficulty. It’s perfect for anyone in the family to get stuck into!

Quizzes are a great tool to keep your mind active – your brain needs exercising just as much as your body does!

Keep reading to find out more about these quizzes, and find other great recommendations we have at the end!

How to Play Our General Knowledge Quizzes

These quizzes are easy to play. You answer each question, one by one, and at the end your score will be calculated. You’ll also be able to see which questions you got correct, and if you got it wrong you’ll also see the correct answer. It’s a great way to learn something new!

There are two different ways you can access these quizzes.

Firstly, you can click the link at the top of the page. This will download them in a PDF file format to your PC or other device.

Alternatively, you can play them right here on this webpage! Just click the ‘start’ button on the quiz you’ve chosen, and it will begin right there!

Plus they are grouped into different difficulty levels, so everyone can play! See all of your options below.

Easy General Knowledge Quizzes

These quizzes are a great place to start if you’re unsure about how good your general knowledge is!

Also, if you’re curious about quizzing, not looking for too much of a challenge, or want to play with your kids – then these quizzes are likely the perfect choice for you.

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Test your basic trivia skills with fun, simple questions. Perfect for warming up your brain and starting your quiz journey.

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1. How many strings does a standard guitar have?

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2. Who painted the Mona Lisa?

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3. What color is a banana?

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4. What is the largest ocean on Earth?

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5. Who wrote "Romeo and Juliet"?

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6. How many continents are there on Earth?

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7. What is the freezing point of water in Celsius?

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8. What is the currency of the United States?

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9. What gas do plants absorb from the air?

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10. What is the largest planet in our solar system?

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11. How many legs does a spider have?

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12. Who discovered America in 1492?

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13. How many days are in a week?

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14. What is the capital city of France?

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15. Which animal is known as man's best friend?

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16. What is the tallest mammal on Earth?

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17. Which fruit is known for keeping the doctor away?

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18. How many colors are in a rainbow?

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19. What is the main ingredient in guacamole?

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20. What is the capital of Japan?

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1

Enjoy a light challenge with our second easy quiz. Fun, quick, and perfect for players of all ages and abilities.

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1. What is the smallest planet in our solar system?

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2. How many wheels does a bicycle have?

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3. What is the deepest ocean on Earth?

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4. What is the main ingredient in chocolate?

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5. Which vegetable is orange and good for eyes?

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6. What is the boiling point of water in Celsius?

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7. How many eyes does a human have?

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8. Who invented the telephone?

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9. What is the currency of the United Kingdom?

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10. Who wrote "To Kill a Mockingbird"?

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11. What do bees produce?

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12. What is the capital city of Australia?

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13. How many fingers are on one hand?

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14. What is the capital of Canada?

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15. How many months are in a year?

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16. Which animal says "meow"?

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17. What color is grass typically?

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18. What is the fastest land animal?

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19. How many planets are in our solar system?

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20. Who was the first President of the United States?

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Try our third easy quiz for a quick confidence boost. Great for casual players wanting simple yet interesting general knowledge questions.

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1. What is the largest bird in the world?

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2. What do caterpillars turn into?

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3. How many arms does an octopus have?

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4. How many sides does a triangle have?

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5. Who wrote "Harry Potter" series?

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6. What is the longest river in the world?

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7. How many hours are in a day?

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8. How many toes are on one foot?

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9. Who painted the Sistine Chapel ceiling?

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10. Which bird can fly?

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11. What planet is known as the Red Planet?

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12. What color is the sun?

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13. What is the capital city of Italy?

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14. How many oceans are there on Earth?

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15. What is the currency of Japan?

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16. What is the main ingredient in bread?

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17. Which fruit is red and often used in pies?

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18. Who created the theory of relativity?

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19. What is the temperature scale used in the US for weather?

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20. What is the capital of Mexico?

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0

Take a short break with this easy quiz. Friendly, fun, and great for sharpening your mind without feeling overwhelmed.

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1. What is the highest mountain in the world?

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2. How many states are in the United States?

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3. What color is chlorophyll in plants?

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4. How many seasons are there in a year?

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5. What is the symbol for water?

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6. What is the capital of Brazil?

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7. Which animal is the king of the jungle?

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8. Who invented the light bulb?

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9. What color are strawberries?

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10. What is the currency of India?

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11. What planet do we live on?

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12. What is the capital city of Germany?

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13. What is the smallest bird in the world?

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14. Which nut is used to make peanut butter?

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15. Who wrote "The Great Gatsby"?

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16. What is the main ingredient in pizza dough?

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17. Who was the first man on the moon?

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18. How many hearts does an octopus have?

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19. How many players are on a soccer team?

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20. How many minutes are in an hour?

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Keep it stress-free with these straightforward questions. Our fifth easy quiz is great for relaxed trivia lovers wanting bite-sized knowledge.

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1. What color is a ruby?

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2. Which animal is known for its black and white markings and lives in China?

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3. Who invented the printing press?

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4. What is the unit of time equal to 60 seconds?

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5. How many sides does a square have?

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6. What is the smallest continent by land area?

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7. Who wrote "Charlotte’s Web"?

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8. What is the capital of India?

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9. What is the largest land animal in the world?

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10. How many wings does a bee have?

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11. How many players are on a basketball team on the court?

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12. Who painted "The Scream"?

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13. What is the closest planet to the Sun?

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14. How many days are in February in a non-leap year?

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15. Which fruit is known for its spiky exterior?

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16. What gas do humans exhale?

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17. What is the main ingredient in sushi?

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18. What is the currency of Mexico?

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19. What is the capital city of Spain?

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20. How many keys are on a standard piano?

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End the easy series with this enjoyable quiz. Gentle questions to keep your mind active while having plenty of fun.

End the easy series with this enjoyable quiz. Gentle questions to keep your mind active while having plenty of fun.

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1. What do plants use to make their food?

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2. How many weeks are in a year?

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3. Which fruit is often called the “king of fruits”?

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4. How many sides does a pentagon have?

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5. What is the capital city of Russia?

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6. What planet is known for its rings?

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7. What is the currency of Brazil?

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8. What is the unit of length equal to 100 centimeters?

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9. Which animal is known for its long trunk?

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10. How many points is a touchdown worth in American football?

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11. What is the main ingredient in hummus?

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12. Who painted "Sunflowers"?

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13. What is the coldest continent on Earth?

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14. What is the capital of Egypt?

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15. Who was the first woman to fly solo across the Atlantic?

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16. What color is an emerald?

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17. How many letters are in the English alphabet?

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18. Who wrote "The Cat in the Hat"?

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19. What is the tallest bird in the world?

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20. How many legs does a butterfly have?

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Medium General Knowledge Quizzes

These quizzes are at a medium difficulty level.

They’re perfect if you tried out an easy quiz and found it… well, too easy! They’ll be a little more of a challenge, but nothing too crazy. They’re great if the whole family (and all of their differing types of knowledge) is getting involved.

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Step up your trivia skills with our first medium quiz. More challenging than easy, yet still approachable for most players.

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1. What is the capital city of Egypt?

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2. What is the primary source of energy for Earth’s climate system?

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3. Which author wrote "Pride and Prejudice"?

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4. Which country hosted the 2016 Summer Olympics?

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5. What is the smallest country in the world by land area?

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6. What is the chemical symbol for gold?

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7. What is the name of the largest bone in the human body?

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8. Who directed the movie "Titanic" (1997)?

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9. Which gas makes up about 78% of Earth’s atmosphere?

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10. In Greek mythology, who is the god of war?

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11. Which instrument is used to measure atmospheric pressure?

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12. Which country is known as the Land of the Rising Sun?

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13. In which sport is the term "hole-in-one" used?

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14. What is the longest river in South America?

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15. Which element is essential for human bones and teeth?

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16. Which animal is the largest living creature on Earth?

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17. In which year did World War II end?

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18. What is the name of the famous clock tower in London?

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19. What is the largest desert in the world?

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20. Who wrote the novel "1984"?

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2

Ready for more? Our second medium quiz offers balanced difficulty, testing your knowledge without going overboard on tricky questions.

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1. What is the largest island in the world?

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2. What is the name of the famous statue in New York Harbor?

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3. Which novel begins with the line, “It was the best of times, it was the worst of times”?

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4. Which device measures the intensity of earthquakes?

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5. Which animal is known for its black and white stripes?

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6. What is the capital city of Argentina?

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7. What organ in the human body produces insulin?

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8. In which year did the Titanic sink?

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9. Which vitamin is produced by the body when exposed to sunlight?

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10. Which country is famous for the Taj Mahal?

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11. Which gas is used in balloons to make them float?

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12. What is the hardest naturally occurring substance known?

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13. Which country is the smallest in South America by land area?

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14. Who painted "Starry Night"?

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15. What is the capital city of South Africa?

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16. In Roman mythology, who is the goddess of love?

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17. In which sport is the term "slam dunk" used?

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18. Which scientist discovered penicillin?

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19. What is the primary source of the Moon’s light?

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20. Who wrote "The Catcher in the Rye"?

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2

Take on our third medium quiz for a rewarding challenge. A mix of fun and thought-provoking general knowledge awaits you.

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1. Which instrument measures wind speed?

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2. Who discovered the theory of gravity after an apple fell on his head?

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3. What is the capital city of Russia?

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4. Which mineral is essential for thyroid function?

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5. Which country is known for the ancient ruins of Machu Picchu?

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6. What is the largest coral reef system in the world?

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7. Who wrote "Lord of the Flies"?

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8. Which country is the largest by land area?

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9. What is the largest organ in the human body?

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10. Who wrote "Wuthering Heights"?

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11. What is the name of the famous leaning tower in Italy?

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12. In Greek mythology, who is the goddess of wisdom?

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13. What is the driest desert in the world?

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14. Which gas is responsible for the greenhouse effect?

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15. What is the primary source of energy for a hurricane?

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16. Which animal is known for its long neck and spots?

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17. What is the capital city of Thailand?

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18. Who directed the movie "The Godfather"?

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19. In which year did the American Declaration of Independence occur?

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20. In which sport is the term "home run" used?

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1

Put your skills to the test with medium-level trivia. Not too easy, not too hard – just the right challenge.

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1. Which vitamin is essential for blood clotting?

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2. In which year did the Berlin Wall fall?

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3. What is the name of the famous ancient stone circle in England?

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4. What is the largest volcano in the world?

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5. Which country is famous for the Pyramids of Giza?

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6. Which country is the smallest in Asia by land area?

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7. Who discovered radioactivity?

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8. Who wrote "Animal Farm"?

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9. Which animal is known for its pouch to carry its young?

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10. Who directed the movie "Jurassic Park"?

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11. What is the capital city of China?

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12. Which gas is used in neon signs to produce light?

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13. In which sport is the term "ace" commonly used?

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14. What is the smallest bone in the human body?

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15. What is the largest lake in Africa?

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16. Who wrote "The Hobbit"?

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17. Which device measures humidity in the air?

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18. What is the capital city of New Zealand?

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19. In Roman mythology, who is the god of the sea?

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20. What is the primary source of energy for Earth’s magnetic field?

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Our fifth medium quiz blends accessible and challenging questions, giving trivia fans a satisfying mental workout without being frustrating.

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1. In Greek mythology, who is the god of the underworld?

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2. What is the name of the famous wall in China?

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3. In which year did World War I begin?

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4. Which gas is the second most abundant in Earth’s atmosphere?

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5. Who discovered the structure of DNA?

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6. What causes the seasons on Earth?

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7. Who directed "Schindler's List"?

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8. Which animal is known for its ability to change color?

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9. Which nutrient is the primary source of energy for the body?

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10. What is the largest muscle in the human body?

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11. Who wrote "The Grapes of Wrath"?

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12. Who wrote "Moby-Dick"?

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13. Which instrument measures temperature?

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14. What is the primary source of energy for volcanoes?

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15. What is the capital city of Chile?

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16. What is the capital city of Nigeria?

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17. Which country is famous for the Angkor Wat temple?

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18. What is the second-largest country by land area?

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19. Which country is the largest producer of coffee?

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20. In which sport is the term "grand slam" used?

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2

Finish the medium series strong with this engaging quiz. It’s packed with stimulating questions to keep your mind sharp.

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1. Who wrote "Jane Eyre"?

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2. In which year was the Magna Carta signed?

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3. In Roman mythology, who is the god of war?

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4. What causes a mirage in deserts?

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5. What is the primary function of red blood cells?

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6. Who developed the polio vaccine?

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7. Which animal is known for its long migration across the Serengeti?

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8. What is the largest lake in the world by surface area?

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9. What is the name of the famous cathedral in Paris?

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10. Which gas is used in light bulbs to prevent filament burning?

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11. Which country is famous for the ancient city of Petra?

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12. Which country is the largest producer of tea?

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13. What is the capital city of Colombia?

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14. Which device measures electric voltage?

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15. In which sport is the term "strike" commonly used?

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16. What is the primary source of energy for Earth’s crust movement?

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17. Who wrote "Of Mice and Men"?

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18. Who directed "Citizen Kane"?

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19. Which vitamin is essential for vision?

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20. What is the capital city of Kenya?

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Hard General Knowledge Quizzes

If you love a challenge, and think that your general knowledge has what it takes then you can try one of these quizzes!

They will certainly put your knowledge of a number of different subjects to the test. Think chemistry, literature, biology, sports, and more! Are you up for the challenge?

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Up for a real challenge? Our first hard quiz features tough questions to push your general knowledge to the next level.

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1. What is the medical term for the voice box?

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2. In Norse mythology, who is the god of thunder?

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3. What is the capital city of Mongolia?

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4. What is the deepest point in the Earth's oceans?

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5. In which year was the United Nations founded?

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6. In which sport is the Ryder Cup contested?

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7. What is the name of the ancient city that was destroyed by a volcanic eruption in 79 AD?

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8. What is the chemical formula for ozone?

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9. Which scale measures the magnitude of earthquakes?

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10. Who composed the opera "The Ring Cycle"?

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11. What is the largest species of shark?

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12. Which hormone regulates blood sugar levels?

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13. Which African country was formerly known as Abyssinia?

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14. What phenomenon causes the Northern Lights?

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15. Which European country is divided into cantons?

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16. Which physicist developed the uncertainty principle?

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17. Which element has the atomic number 79?

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18. Who wrote "Brave New World"?

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19. What is the name of the currency used in Switzerland?

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20. Which author wrote "One Hundred Years of Solitude"?

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Take on our second hard quiz. Complex questions will truly test your trivia skills and separate casual players from experts.

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1. Which unit measures electric current?

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2. Which element has the symbol Pb?

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3. What is the pH value of pure water?

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4. What is the fastest bird in the world?

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5. In Egyptian mythology, who is the god of the afterlife?

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6. In which year did the Cuban Missile Crisis occur?

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7. What causes a rainbow to form?

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8. Which African country has the most pyramids?

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9. What is the capital city of Indonesia?

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10. What is the term for inflammation of the liver?

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11. Which gland is known as the master gland?

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12. Who composed the "Four Seasons" concertos?

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13. Who wrote "Crime and Punishment"?

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14. What ancient wonder was located in Babylon?

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15. What is the currency of Japan?

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16. In which sport is the Davis Cup awarded?

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17. Which scientist proposed the laws of planetary motion?

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18. Which author wrote "The Sound and the Fury"?

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19. What is the longest mountain range in the world?

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20. Which country was formerly known as Ceylon?

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Challenge yourself with our third hard quiz. It’s designed to push your memory, reasoning, and breadth of knowledge further.

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1. Which South American country is landlocked?

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2. What is the medical term for high blood pressure?

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3. Which country was formerly known as Persia?

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4. What is the largest archipelago in the world?

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5. Who composed the symphony "Eroica"?

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6. What is the currency of South Africa?

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7. Which vitamin deficiency causes scurvy?

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8. What is the only mammal capable of true flight?

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9. Which author wrote "Ulysses"?

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10. In Hindu mythology, who is the destroyer god?

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11. What is the molecular formula for glucose?

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12. In which sport is the term "knockout" used?

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13. What was the name of the ship that carried the Pilgrims to America in 1620?

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14. Which law states that pressure and volume are inversely proportional for a gas?

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15. Who wrote "The Brothers Karamazov"?

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16. In which year did the French Revolution begin?

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17. Which element has the atomic number 1?

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18. What is the capital city of Vietnam?

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19. What is the primary cause of tides on Earth?

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20. Which physicist won the Nobel Prize for the photoelectric effect?

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This hard quiz isn’t for the faint-hearted. Expect challenging trivia that requires focus, logic, and a broad knowledge base.

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1. Which principle explains why airplanes fly?

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2. Who composed the "Moonlight Sonata"?

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3. What is the speed of light in vacuum (in m/s)?

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4. What is the capital city of Morocco?

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5. Which element is used in thermometers?

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6. Which author wrote "Don Quixote"?

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7. Which Asian country is an archipelago of over 7,000 islands?

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8. What is the term for a fear of spiders?

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9. Who wrote "The Divine Comedy"?

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10. What was the capital of the Byzantine Empire?

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11. In which year was the Battle of Waterloo fought?

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12. In which sport is the Stanley Cup awarded?

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13. What causes the phases of the Moon?

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14. Which country was formerly known as Rhodesia?

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15. What is the largest lizard in the world?

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16. What is the smallest ocean in the world?

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17. What is the currency of Russia?

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18. In Greek mythology, who stole fire from the gods?

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19. Which disease is caused by a deficiency of iron?

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20. Which mathematician formulated the laws of motion and universal gravitation?

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The fifth hard quiz will push your limits with tricky questions. Only the most determined trivia players will conquer it.

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1. Which scientist formulated the theory of general relativity?

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2. What is the capital city of Kazakhstan?

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3. What causes the aurora australis?

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4. Which African country is completely surrounded by South Africa?

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5. Who wrote "War and Peace"?

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6. In which sport is the America’s Cup awarded?

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7. What is the currency of Sweden?

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8. What is the longest river in Asia?

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9. In Norse mythology, who is the trickster god?

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10. Which law states that energy cannot be created or destroyed?

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11. Which author wrote "Catch-22"?

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12. Which element has the symbol Sn?

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13. What is the largest species of penguin?

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14. In which year did the Chernobyl disaster occur?

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15. What is the chemical formula for table salt?

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16. What was the name of the first artificial satellite launched into space?

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17. What is the medical term for the collarbone?

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18. Which country was formerly known as Siam?

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19. Which hormone is associated with stress response?

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20. Who composed the opera "Carmen"?

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End the hard series with a bang. This quiz delivers brain-bending questions to satisfy serious quiz enthusiasts.

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1. Which element has the symbol Au?

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2. Which country is the largest by population in Africa?

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3. Who wrote "Les Misérables"?

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4. Which law relates voltage, current, and resistance?

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5. Who composed the "Messiah" oratorio?

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6. What is the largest species of crocodile?

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7. What is the currency of Norway?

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8. Which vitamin deficiency causes rickets?

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9. What was the name of the ancient trade route connecting China to Europe?

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10. Which author wrote "A Clockwork Orange"?

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11. What is the chemical formula for sulfuric acid?

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12. Which scientist discovered the electron?

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13. In Egyptian mythology, who is the god of the sun?

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14. In which year did the Suez Canal open?

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15. What is the medical term for the thigh bone?

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16. Which country was formerly known as Formosa?

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17. What causes the Earth’s magnetic field reversals?

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18. What is the capital city of Algeria?

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19. In which sport is the term "checkmate" used?

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20. What is the highest waterfall in the world?

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Very Hard General Knowledge Quizzes

These quizzes are designed specifically for those who think their general knowledge is some of the best.

They’re for those people who watch quiz shows for fun, often do pub quizzes, and have even won them occasionally!

With our most difficult sets of questions, they should definitely be a challenge!

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Only elite quiz players will survive our fifth very hard set. Expect obscure facts and extremely challenging general knowledge.

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1. What was the name of the battle that marked Napoleon’s final defeat?

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2. Who wrote "Their Eyes Were Watching God"?

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3. Who composed the opera "The Marriage of Figaro"?

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4. Which element has the symbol Rn?

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5. Which scientist discovered the neutron?

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6. In Greek mythology, who is the mother of Persephone?

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7. In which sport is the term "bogey" used?

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8. What is the currency of Denmark?

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9. Which country has the most active volcanoes?

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10. What is the capital city of Suriname?

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11. Which vitamin deficiency causes beriberi?

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12. Which law describes the relationship between electric charge and force?

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13. What causes the red color of Mars’ surface?

14 / 20

14. Which country was formerly known as Upper Volta?

15 / 20

15. In which year was the first computer "bug" discovered?

16 / 20

16. What is the largest species of bear?

17 / 20

17. What is the medical term for the windpipe?

18 / 20

18. Which author wrote "The Metamorphosis"?

19 / 20

19. What is the chemical formula for ethanol?

20 / 20

20. What is the name of the world’s largest salt flat?

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Test your intellect with this very hard general knowledge quiz, packed with challenging questions to truly push your brain’s limits!

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1. In which year was the first computer "bug" discovered?

2 / 20

2. In which sport is the term "bogey" used?

3 / 20

3. What is the largest species of bear?

4 / 20

4. Which author wrote "The Metamorphosis"?

5 / 20

5. What is the capital city of Suriname?

6 / 20

6. Which law describes the relationship between electric charge and force?

7 / 20

7. What is the medical term for the windpipe?

8 / 20

8. Which scientist discovered the neutron?

9 / 20

9. What is the currency of Denmark?

10 / 20

10. In Greek mythology, who is the mother of Persephone?

11 / 20

11. Who composed the opera "The Marriage of Figaro"?

12 / 20

12. What was the name of the battle that marked Napoleon’s final defeat?

13 / 20

13. Which element has the symbol Rn?

14 / 20

14. Which country was formerly known as Upper Volta?

15 / 20

15. Which country has the most active volcanoes?

16 / 20

16. What causes the red color of Mars’ surface?

17 / 20

17. Who wrote "Their Eyes Were Watching God"?

18 / 20

18. Which vitamin deficiency causes beriberi?

19 / 20

19. What is the chemical formula for ethanol?

20 / 20

20. What is the name of the world’s largest salt flat?

Your score is

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Our third very hard quiz demands top-level knowledge. Prepare for complex, obscure questions that require true mastery of trivia.

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1. What is the largest species of eagle?

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2. Which law states that the total electric flux through a closed surface is proportional to the

3 / 20

3. Which South American country is known for the Nazca Lines?

4 / 20

4. What causes the Coriolis effect on Earth?

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5. In Norse mythology, what is the name of the world tree?

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6. Which hormone is responsible for regulating metabolism?

7 / 20

7. What is the name of the world’s deepest lake?

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8. What was the name of the agreement that divided the Ottoman Empire after World War I?

9 / 20

9. In which sport is the term "deuce" used?

10 / 20

10. Which physicist developed the theory of black holes’ Hawking radiation?

11 / 20

11. Who wrote "The Waste Land"?

12 / 20

12. What is the capital city of Uzbekistan?

13 / 20

13. In which year was the first successful powered flight by the Wright brothers?

14 / 20

14. What is the medical term for the kneecap?

15 / 20

15. What is the currency of Malaysia?

16 / 20

16. Which country was formerly known as the Gold Coast?

17 / 20

17. Which element has the atomic number 26?

18 / 20

18. What is the chemical formula for methane?

19 / 20

19. Who composed the "Rite of Spring"?

20 / 20

20. Which author wrote "Invisible Man"?

Your score is

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Push your brain to the absolute limit. This very hard quiz will test every corner of your memory and logic.

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1. What is the primary cause of the greenhouse effect?

2 / 20

2. In Norse mythology, what is the name of the serpent that encircles the world?

3 / 20

3. Which law describes the conservation of angular momentum?

4 / 20

4. Which hormone is responsible for milk production in mammals?

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5. Which country was formerly known as Northern Rhodesia?

6 / 20

6. Which author wrote "Infinite Jest"?

7 / 20

7. What is the medical term for inflammation of the heart’s inner lining?

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8. What was the name of the treaty that redefined Turkey’s borders after the Ottoman Empire?

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9. What is the capital city of Turkmenistan?

10 / 20

10. What is the name of the largest impact crater on Earth?

11 / 20

11. In which sport is the term "shutout" used?

12 / 20

12. Which physicist developed the theory of wave-particle duality?

13 / 20

13. Who wrote "Mrs. Dalloway"?

14 / 20

14. Which country is home to the ancient ruins of Great Zimbabwe?

15 / 20

15. Who composed the ballet "The Nutcracker"?

16 / 20

16. In which year was the first successful organ transplant (kidney) performed?

17 / 20

17. What is the currency of Finland?

18 / 20

18. What is the chemical formula for potassium nitrate?

19 / 20

19. Which element has the atomic number 47?

20 / 20

20. What is the largest species of venomous snake?

Your score is

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Only elite quiz players will survive our fifth very hard set. Expect obscure facts and extremely challenging general knowledge.

1 / 20

1. Which scientist discovered the neutron?

2 / 20

2. Which country was formerly known as Upper Volta?

3 / 20

3. In Greek mythology, who is the mother of Persephone?

4 / 20

4. Who composed the opera "The Marriage of Figaro"?

5 / 20

5. Which country has the most active volcanoes?

6 / 20

6. What causes the red color of Mars’ surface?

7 / 20

7. Which vitamin deficiency causes beriberi?

8 / 20

8. What is the currency of Denmark?

9 / 20

9. Which author wrote "The Metamorphosis"?

10 / 20

10. What is the medical term for the windpipe?

11 / 20

11. Who wrote "Their Eyes Were Watching God"?

12 / 20

12. What is the capital city of Suriname?

13 / 20

13. In which sport is the term "bogey" used?

14 / 20

14. What is the largest species of bear?

15 / 20

15. What is the chemical formula for ethanol?

16 / 20

16. What is the name of the world’s largest salt flat?

17 / 20

17. Which law describes the relationship between electric charge and force?

18 / 20

18. What was the name of the battle that marked Napoleon’s final defeat?

19 / 20

19. In which year was the first computer "bug" discovered?

20 / 20

20. Which element has the symbol Rn?

Your score is

0

End the hard series with a bang. This quiz delivers brain-bending questions to satisfy serious quiz enthusiasts.

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1. What is the primary source of energy for Earth’s jet streams?

2 / 20

2. Which country is home to the ancient ruins of Palmyra?

3 / 20

3. In Mesopotamian mythology, who is the god of wisdom and writing?

4 / 20

4. In which year was the first successful human spaceflight by Yuri Gagarin?

5 / 20

5. What is the currency of Vietnam?

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6. Which author wrote "Under the Volcano"?

7 / 20

7. Who composed the opera "Aida"?

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8. Which element has the atomic number 74?

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9. What is the largest species of antelope?

10 / 20

10. Which country was formerly known as Nyasaland?

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11. What was the name of the 1919 treaty that ended the Russian Civil War?

12 / 20

12. Which law describes the relationship between the pressure and temperature of a gas at

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13. What is the name of the volcanic island chain in the Pacific known for its biodiversity?

14 / 20

14. What is the capital city of Guyana?

15 / 20

15. In which sport is the term "hat-trick" commonly used?

16 / 20

16. What is the chemical formula for acetic acid?

17 / 20

17. Which neurotransmitter is primarily involved in muscle movement?

18 / 20

18. Which physicist is credited with developing the theory of quantum electrodynamics?

19 / 20

19. Who wrote "The Name of the Rose"?

20 / 20

20. What is the medical term for the condition causing brittle bones?

Your score is

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