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Impossible Knowledge Quiz

Question 1 of 10

Which one of these words is a synonym for difficult?

Question 2 of 10

What is 25 times 20?

Question 3 of 10

What is 15 - 38?

Question 4 of 10

Gene Kelly appeared in a movie about an American in which city in 1951?

Question 5 of 10

Which resort opened in Orlando, Florida in 1971?

Question 6 of 10

Which group first recorded 'My Girl'?

Question 7 of 10

In Holiday, Katharine Hepburn's character quotes Shakespeare and says what word, which got co-star Cary Grant in trouble when he said it 18 months later in Gone with the Wind?

Question 8 of 10

Introduced by Japanese ophthalmologist Shinobu Ishihara in 1917, what does the Ishihara test determine?

Question 9 of 10

Cuitlacoche is a Mexican black fungus that makes what plant's kernels balloon out and go black as they fill with spores?

Question 10 of 10

English psychologist Lawrence Weiskrantz found that some completely blind people can react to visual stimuli without realising that they have done so. What contradictory two-syllable word describes the phenomenon?

History Quizzes

Challenging History Quiz

We hope you're smart enough?

Average Score: 7

64% knows the answer to this question: "The Aswan High Dam was built on which river in 1970? "
70s Nostalgia Quiz

Do you remember?

Average Score: 8

97% 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? "
This History Quiz is Rough

Try scoring higher than a 5

Average Score: 4

40% knows the answer to this question: "In 1945, what three letter construction manufacturer was founded? "
History Quiz

What answer did you not know?

Average Score: 9

84% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the full name of which singer? "
History Quiz

8 or higher? You're pretty smart!

Average Score: 4

36% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? "
History Quiz

Tell us your score below

Average Score: 4

94% knows the answer to this question: "How many men did the German Army loose at the Battle of Amiens? "
Quiz Game

Average Score: 9

40% knows the answer to this question: "Drug Lord "El Chapo" Guzman escaped from a prison in which country in July 2015? "
History Quiz

Find out if you still know enough to score a 10/10

Average Score: 5

29% knows the answer to this question: "Which country launched the first woman into space? "
History Quiz - Extremely Challenging

Are you smart enough?

Average Score: 8

51% knows the answer to this question: "What country is led by First Secretary of the Communist Party Raúl Castro in 2019? "

Geography Quizzes

HARD Science Quiz

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

Average Score: 4

88% knows the answer to this question: "What is the capital of Kentucky? "
Geography Quiz

You're invited!

Average Score: 5

52% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
10 Question About Planet Earth

Did you score a 10? Let us know below!

Average Score: 6

33% 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

22% 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: 5

39% knows the answer to this question: "Fulham is in which London postcode? "
Geography Quiz

Think you can find your way?

Average Score: 6

28% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "

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? "
Barbra Streisand Quiz

Average Score: 4

66% knows the answer to this question: "What is Barbra Streisand's middle name? "
10 difficult questions about John Denver

Let us know your score in the comments

Average Score: 7

25% knows the answer to this question: "What was John Denver's birth name? "

Science Quizzes

Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

Average Score: 9

51% 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? "
A quiz on science.

Nobody can score a perfect 10

Average Score: 9

45% knows the answer to this question: "What do levees, bunds and weirs help prevent? "
Quiz on Science.

Are you worthy of the respect?

Average Score: 8

44% knows the answer to this question: "What sterile animal is produced when a male donkey breeds with a female horse? "
Quiz on Science

Did you complete the mission?

Average Score: 9

98% knows the answer to this question: "What is a young kangaroo called? "

Who Sang Quizzes

Can you name the singers of these songs?

Do you know the artist of all these songs?

Average Score: 3

21% knows the answer to this question: "Who sang the famous song "Marathon" (1985)? "
Quiz on music from the 1960s.

You won't score a perfect 10

Average Score: 7

40% knows the answer to this question: "Who sang the famous song "Suzie Q" (1968) ? "
Can you recognize the vocalists of these songs?

Do you love to listen to music?

Average Score: 6

94% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? "
Can you identify the singer of these songs?

How many vinyl records do you still have?

Average Score: 6

42% knows the answer to this question: "Who sang the famous song "Legs" (1985) "
Which artist performed these songs?

Can you answer more than 4 questions correctly?

Average Score: 9

48% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "
Who performed these songs?

Do you know enough songs to get a 5+?

Average Score: 9

95% knows the answer to this question: "Who sang the famous song "We Can Work It Out" (1965) "
Who Sang These Country Songs?

Question 10 is by far the hardest

Average Score: 8

83% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

71% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "
Who were the singers of these songs?

Did you have all 10 songs correctly?

Average Score: 6

67% knows the answer to this question: "Who sang the famous song "Under Pressure" (1981) ? "

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Average Score: 9

47% knows the answer to this question: " "
Food Quiz

What is your favorite Guilty Pleasure?

Average Score: 6

69% knows the answer to this question: " "
Quiz on Food and Beverages

Who is able to score a perfect 10? Share if you did!

Average Score: 9

88% knows the answer to this question: " "

General Knowledge Quizzes

Challenging Knowledge Quiz

We hope you're able to get above a 4

Average Score: 6

31% knows the answer to this question: " "
General Knowledge Quiz

Will you be able to score a 7+?

Average Score: 5

85% knows the answer to this question: " "
Knowledge Questions that are Difficult

Can you top a 5? We bet you can't, but prove it!

Average Score: 6

83% knows the answer to this question: " "
General Knowledge Quiz

Can you solve the expression?

Average Score: 6

51% knows the answer to this question: " "
Trivia Quiz

An 8+ is considered genius

Average Score: 9

94% knows the answer to this question: " "
Only a genius knows the answer here

Difficult Knowledge Quiz

Average Score: 8

34% knows the answer to this question: " "
Are You Brave Enough?

This Knowledge Quiz will make you quit before the end

Average Score: 5

40% knows the answer to this question: " "
Quiz Abruptly Ends

This is a General Knowledge Quiz with 15 questions

Average Score: 0

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

Score a 10/10 and show off in the comments

Average Score: 6

47% 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

42% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? "
Lights, Camera, Quotes!

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

Average Score: 8

66% knows the answer to this question: " "Here's looking at you, kid." "
Movies Quiz

Share if you scored higher than a 6

Average Score: 9

56% knows the answer to this question: "In the 2007 film "Pirates of the Caribbean: At World's End", where is Jack rescued from? "
Movie Quiz

Have no fear the answer is here

Average Score: 5

93% knows the answer to this question: "Which of these Disney feature films was released first? "
Movies & Series Quiz

Which TV series have you watched more than once?

Average Score: 8

32% 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

We bet you will tap out!

Average Score: 5

62% knows the answer to this question: "Karen Carpenter died of complications from which illness? "

Math Quizzes

10 Math Questions

For you to solve

Average Score: 7

45% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
Math Quiz

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

Average Score: 7

58% knows the answer to this question: "40x41÷40 equals what number? "
Math Examination

Try scoring a 7+

Average Score: 9

87% knows the answer to this question: "How many inches are in a foot? "

Who sang these songs from the 20s?
Can you beat the score of this nurse?
Can you beat the score of this nurse?

History Quizzes

Challenging History Quiz

We hope you're smart enough?

70s Nostalgia Quiz

Do you remember?

This History Quiz is Rough

Try scoring higher than a 5

History Quiz

What answer did you not know?

History Quiz

8 or higher? You're pretty smart!

History Quiz

Tell us your score below

Quiz Game

History Quiz

Find out if you still know enough to score a 10/10

History Quiz - Extremely Challenging

Are you smart enough?

Geography Quizzes

HARD Science Quiz

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

Geography Quiz

You're invited!

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?

Music Quizzes

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Barbra Streisand Quiz

10 difficult questions about John Denver

Let us know your score in the comments

Science Quizzes

Science Quiz with challenging questions

Who is able to score higher than an impossible 8?

A quiz on science.

Nobody can score a perfect 10

Quiz on Science.

Are you worthy of the respect?

Quiz on Science

Did you complete the mission?

Who Sang Quizzes

Can you name the singers of these songs?

Do you know the artist of all these songs?

Quiz on music from the 1960s.

You won't score a perfect 10

Can you recognize the vocalists of these songs?

Do you love to listen to music?

Can you identify the singer of these songs?

How many vinyl records do you still have?

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Who performed these songs?

Do you know enough songs to get a 5+?

Who Sang These Country Songs?

Question 10 is by far the hardest

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

Can you match the song to the Motown legend?

Who were the singers of these songs?

Did you have all 10 songs correctly?

Food & Beverage Quizzes

Quiz on Food and Beverage

What's your favorite pizza?

Food Quiz

What is your favorite Guilty Pleasure?

Quiz on Food and Beverages

Who is able to score a perfect 10? Share if you did!

General Knowledge Quizzes

Challenging Knowledge Quiz

We hope you're able to get above a 4

General Knowledge Quiz

Will you be able to score a 7+?

Knowledge Questions that are Difficult

Can you top a 5? We bet you can't, but prove it!

General Knowledge Quiz