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Question 1 of 10

A Chinese eunuch named Cai Lun (or Ts'ai Lun) is credited with using bark, hemp, rags and fishnets to invent something in 105 AD. What?

Question 2 of 10

Named for Friedrich Mohs and determined with a sclerometer, what does the Mohs scale measure?

Question 3 of 10

Chromium was named because it's so colorful, and chlorine was named because it is often one particular color. Which one?

Question 4 of 10

Sputnik 2 took Laika into space. What kind of animal was Laika?

Question 5 of 10

What do gluons "glue" together within hadrons, like protons and neutrons?

Question 6 of 10

What hirsute part of the body interests somebody who studies pogonology?

Question 7 of 10

Which of these tiger subspecies is not either extinct already, or a few hundred wild animals away from extinction?

Question 8 of 10

With a name literally meaning "hollow cavity," what is the largest vein in your body?

Question 9 of 10

Which of these toolbox items operates on the wheel and axle principle?

Question 10 of 10

West Nile Fever, a mosquito-borne viral infection that can cause inflammation of the brain, was first isolated in the West Nile district of what country in 1937?

History Quizzes

History Quiz

8 or higher? You're pretty smart!

Average Score: 4

75% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? "
70s Nostalgia Quiz

Do you remember?

Average Score: 8

51% knows the answer to this question: "Which movie, released in 1977, became a groundbreaking science fiction epic and started a franchise that is still popular today? "
10 Historical Trivia Questions

Do us a favor and share your score in the comments below

Average Score: 6

70% knows the answer to this question: "Which American president was caught up in the "Watergate" scandal? "
History Quiz

What answer did you not know?

Average Score: 9

39% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? "
History Quiz

Sorry if you didn't score a 6 or higher

Average Score: 6

61% knows the answer to this question: "What was Germany's main strategy for trying to conquer Britain in World War 1I? "
Across the Pond: UK & USA History Quiz

We would love to see your score below

Average Score: 9

25% knows the answer to this question: "Which famous London landmark, completed in 1894, was designed by Sir Joseph Bazalgette and serves as a critical transportation hub? "
History Questions

We would love to hear about your score

Average Score: 4

45% knows the answer to this question: "The "red purge" was a campaign communists in which country in June 1950? "
1980s Nostalgia Quiz

Try scoring a 7 or higher

Average Score: 8

98% knows the answer to this question: "What iconic video game was released in 1980 and featured a little yellow character gobbling up pellets while avoiding ghosts? "
10 History Questions

Do you know this riddle?

Average Score: 4

68% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? "

Geography Quizzes

Geography Quiz

You're invited!

Average Score: 5

81% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
Play This Geography Quiz Now!

It's going to be impossible to score a 6+

Average Score: 6

20% knows the answer to this question: "Which country lies directly south of Mongolia? "
10 Question About Planet Earth

Did you score a 10? Let us know below!

Average Score: 6

27% knows the answer to this question: "Which is the largest continent on Earth? "
Geography Quiz

Thumbs up when you score a 10/10

Average Score: 5

94% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
Geography Quiz

Did you find your way to the last question?

Average Score: 4

53% knows the answer to this question: "Fulham is in which London postcode? "
Geography Quiz

Think you can find your way?

Average Score: 6

45% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "
HARD Science Quiz

We hope you're smart enough to score a 7+

Average Score: 4

46% knows the answer to this question: "What is the capital of Kentucky? "

Music Quizzes

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Average Score: 5

70% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
10 difficult questions about John Denver

Let us know your score in the comments

Average Score: 7

35% knows the answer to this question: "What was John Denver's birth name? "
Barbra Streisand Quiz

Average Score: 4

95% knows the answer to this question: "What is Barbra Streisand's middle name? "

Science Quizzes

Quiz on Science

Did you complete the mission?

Average Score: 9

90% knows the answer to this question: "What is a young kangaroo called? "
Quiz on Science.

Are you worthy of the respect?

Average Score: 7

86% knows the answer to this question: "What sterile animal is produced when a male donkey breeds with a female horse? "
Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

Average Score: 8

46% knows the answer to this question: "When a bit of sand gets trapped inside a shellfish, it fights the irritation with nacre, which it gets from calcite in seawater. What treasure results? "

Who Sang Quizzes

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Average Score: 9

25% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
Who sang these songs?

10 Questions

Average Score: 9

63% knows the answer to this question: "Who sang the famous song "Mandy" (1974)? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

58% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "
Who Sang These Folk & Americana Songs?

Is your favorite artist in this quiz? Take it and find out!

Average Score: 6

24% knows the answer to this question: "Who sang the song, "The Times They Are A-Changin’" (1964)? "
Who were the singers of these songs?

Did you have all 10 songs correctly?

Average Score: 6

40% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? "
Who Sang These Country Songs?

Question 10 is by far the hardest

Average Score: 8

34% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "
Can you name the singers of these songs?

Do you know the artist of all these songs?

Average Score: 3

52% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? "
Who Sang These Songs?

Can you match the artist?

Average Score: 9

53% knows the answer to this question: "Who sang the famous song "Fernando" (1975) ? "
Can you tell us who sang these songs?

Good luck playing!

Average Score: 9

41% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) "

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Average Score: 9

27% knows the answer to this question: " "
Food Quiz

What is your favorite Guilty Pleasure?

Average Score: 6

85% knows the answer to this question: " "

General Knowledge Quizzes

General Knowledge Quiz

Score a 10/10 and show off in the comments

Average Score: 6

92% knows the answer to this question: " "
The Quiz of Ultimate Knowledge.

Scoring a 10 /10 is impossible

Average Score: 8

47% knows the answer to this question: " "
Impossible Knowledge Quiz

Dare to share your score?

Average Score: 5

46% knows the answer to this question: " "
10 Challenging Questions

We are very sorry for these hard questions

Average Score: 4

97% knows the answer to this question: " "
10 Trivia Questions For You

So... what did you score?

Average Score: 5

72% knows the answer to this question: " "
10 Knowledge Questions

Scored a 10? Share below!

Average Score: 6

45% knows the answer to this question: " "
General Knowledge Quiz

We hope this one isn't a struggle for you

Average Score: 6

65% knows the answer to this question: " "
Take part in this knowledge quiz.

Please share your results with your fellow quizzers in the comments

Average Score: 9

54% knows the answer to this question: " "
Quiz on General Knowledge

Are you smart enough to beat her score? Prove it to us!

Average Score: 5

45% knows the answer to this question: " "

Literature Quizzes

Movie Quizzes

Rewind to the 70s: Movie Quiz

Which of these have you seen in the cinema?

Average Score: 8

73% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? "
Movie Quiz

We bet you will tap out!

Average Score: 5

49% knows the answer to this question: "Karen Carpenter died of complications from which illness? "
Lights, Camera, Quotes!

Who can get a perfect 10? Share if you did!

Average Score: 8

79% knows the answer to this question: " "Here's looking at you, kid." "
Movies & Series Quiz

Which TV series have you watched more than once?

Average Score: 8

98% knows the answer to this question: "Which 1972 film, directed by Francis Ford Coppola, is an adaptation of Mario Puzo's novel and portrays the rise and near fall of a mafia family in America? "
Movie Quiz

Have no fear the answer is here

Average Score: 5

75% knows the answer to this question: "Which of these Disney feature films was released first? "

Math Quizzes

Math Quiz

We hope you'll score higher than a 3+4

Average Score: 7

49% knows the answer to this question: "40x41÷40 equals what number? "
10 Math Questions

For you to solve

Average Score: 7

34% knows the answer to this question: "1905+1274+643 equals what number? "
Math Examination

Try scoring a 7+

Average Score: 9

71% knows the answer to this question: "How many inches are in a foot? "

Can you beat the score of this nurse?
Extremely Hard History Quiz, most people score only 3 out of 10.
Who or what am I?

History Quizzes

History Quiz

8 or higher? You're pretty smart!

70s Nostalgia Quiz

Do you remember?

10 Historical Trivia Questions

Do us a favor and share your score in the comments below

History Quiz

What answer did you not know?

History Quiz

Sorry if you didn't score a 6 or higher

Across the Pond: UK & USA History Quiz

We would love to see your score below

History Questions

We would love to hear about your score

1980s Nostalgia Quiz

Try scoring a 7 or higher

10 History Questions

Do you know this riddle?

Geography Quizzes

Geography Quiz

You're invited!

Play This Geography Quiz Now!

It's going to be impossible to score a 6+

10 Question About Planet Earth

Did you score a 10? Let us know below!

Geography Quiz

Thumbs up when you score a 10/10

Geography Quiz

Did you find your way to the last question?

Geography Quiz

Think you can find your way?

HARD Science Quiz

We hope you're smart enough to score a 7+

Music Quizzes

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

10 difficult questions about John Denver

Let us know your score in the comments

Barbra Streisand Quiz

Science Quizzes

Quiz on Science

Did you complete the mission?

Quiz on Science.

Are you worthy of the respect?

Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

Who Sang Quizzes

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Who sang these songs?

10 Questions

Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Who Sang These Folk & Americana Songs?

Is your favorite artist in this quiz? Take it and find out!

Who were the singers of these songs?

Did you have all 10 songs correctly?

Who Sang These Country Songs?

Question 10 is by far the hardest

Can you name the singers of these songs?

Do you know the artist of all these songs?

Who Sang These Songs?

Can you match the artist?

Can you tell us who sang these songs?

Good luck playing!

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Food Quiz

What is your favorite Guilty Pleasure?

General Knowledge Quizzes

General Knowledge Quiz

Score a 10/10 and show off in the comments

The Quiz of Ultimate Knowledge.

Scoring a 10 /10 is impossible

Impossible Knowledge Quiz

Dare to share your score?

10 Challenging Questions

We are very sorry for these hard questions