Science Quiz That Cannot Be Solved

Question 1 of 10

What acidic precipitation occurs when sulfur dioxides build up in the clouds?

Question 2 of 10

Because acetylene burns in oxygen, who would most use it on the job?

Question 3 of 10

Watch out! Microscopic amounts of peanut can kill children who are allergic. Even the medical term for this kind of hypersensitivity comes to us from the Greek word for "on guard." What is this medical term?

Question 4 of 10

What kind of flight occurs when air is sucked into turbines, mixed with fuel and then ignited before being pushed out the rear nozzle?

Question 5 of 10

In what direction does the sun set for people on Earth?

Question 6 of 10

Jons Jacob Berzelius not only identified silicon, selenium, thorium and cerium, he also developed what system?

Question 7 of 10

When the University of Cambridge was closed due to plague, I retreated to Woolsthorpe, where I did some of my most important work on motion, optics and mathematics. Who am I?

Question 8 of 10

Which of these animals is cold-blooded?

Question 9 of 10

Cross a Maltese with a poodle and you get a what?

Question 10 of 10

Mexican legend has it that when a poor child had nothing to offer Christ except for a handful of weeds, those weeds miraculously turned into what red Christmas plant?

Challenging General Knowledge Queries

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Average Score: 8

100% knows the answer to this question: "What is the most widely known Chinese contribution to medicine? "

And do you know the answer to this one? "Which South American canal shares its name with a hat?"

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General Knowledge

Average Score: 8

100% knows the answer to this question: "Who did "Prince Charming" awaken with a kiss after she was fed a poisonous apple? "

And do you know the answer to this one? "Which one of these words means filled with joy?"

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Unattainable Knowledge Quiz

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Average Score: 8

100% knows the answer to this question: "The Stanley Kubrick horror movie "The Shining" is based on a book by what author? "

And do you know the answer to this one? "Flyable model aircraft are controlled by what?"

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History Quizzes

History Quiz

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

Average Score: 5

20% knows the answer to this question: "Which country launched the first woman into space? "
80s Nostalgia Quiz

What videogame did you play in the 80s?

Average Score: 8

64% knows the answer to this question: "Which 1980s movie features the iconic line, "Nobody puts Baby in a corner"? "
Quiz on History

We think you can do way better than a difficult 6

Average Score: 4

29% knows the answer to this question: "In June 2013, the north of which country suffered terrible floods? "
History Quiz

Sorry if you didn't score a 6 or higher

Average Score: 6

89% knows the answer to this question: "What was Germany's main strategy for trying to conquer Britain in World War 1I? "
10 History Questions

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Average Score: 4

76% knows the answer to this question: "What is the name commonly associated with a 1974 military coup in Portugal? "
History Quiz

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Average Score: 4

58% knows the answer to this question: "How many men did the German Army loose at the Battle of Amiens? "
History Quiz

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Average Score: 5

41% knows the answer to this question: "Which country won the 1958 FIFA World Cup in Sweden? "
History Quiz

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93% knows the answer to this question: "1953 tennis stars Maureen Connolly and Doris Hart were from which country? "
10 Questions about History

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70% knows the answer to this question: "What was the name of the chemical element created by the Berkeley University in March 1950? "

Geography Quizzes

Geography Quiz

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Average Score: 6

81% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "
Geography Quiz

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Average Score: 5

74% knows the answer to this question: "What nationality is the explorer Vasco Nunez de Balboa? "
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Average Score: 6

93% knows the answer to this question: "Which country lies directly south of Mongolia? "
HARD Science Quiz

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

Average Score: 4

67% knows the answer to this question: "What is the capital of Kentucky? "
Geography Quiz

Did you find your way to the last question?

Average Score: 4

27% knows the answer to this question: "Fulham is in which London postcode? "
Geography Quiz

Thumbs up when you score a 10/10

Average Score: 5

54% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
10 Question About Planet Earth

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Average Score: 6

74% knows the answer to this question: "Which is the largest continent on Earth? "

Music Quizzes

Alternative Rock Music Quiz

Have you ever heard of any of these bands?

Average Score: 5

59% knows the answer to this question: "Which band released the influential alternative rock album "OK Computer" in 1997? "
Barbra Streisand Quiz

Average Score: 4

37% 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: 6

49% knows the answer to this question: "What was John Denver's birth name? "

Science Quizzes

Quiz on Science

Did you complete the mission?

Average Score: 9

84% knows the answer to this question: "What is a young kangaroo called? "
Quiz on Science.

Are you worthy of the respect?

Average Score: 7

73% 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

27% 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

Who Sang These Country Songs?

Question 10 is by far the hardest

Average Score: 8

51% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "
Can you tell us who sang these songs?

Good luck playing!

Average Score: 9

34% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969) "
Can you recognize the vocalists of these songs?

Do you love to listen to music?

Average Score: 5

62% knows the answer to this question: "Who sang the famous song ”Psycho Killer” (1977)? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

40% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "
Do you know who sang these songs?

Try scoring a 6+

Average Score: 9

68% knows the answer to this question: "Who sang the famous song "What A Wonderful World" (1968) ? "
Who Sang These Songs?

Did you have more than 6 songs correctly?

Average Score: 9

92% knows the answer to this question: "Who sang the famous song "American Pie" (1972) ? "
Who sang these songs?

Are you older than 40? Then your chance is very slim you will score a 6 or better

Average Score: 9

69% knows the answer to this question: "Who sang the famous song "Strangers In The Night" (1966) ? "
Would you be able to recognize the singer of these songs?

Will you be able to do a better job?

Average Score: 9

29% knows the answer to this question: "Who sang the famous song "Peggy Sue" (1962)? "
Which artist performed these songs?

Can you answer more than 4 questions correctly?

Average Score: 9

33% knows the answer to this question: "Who sang the famous song ”She Loves You” (1963)? "

Food & Beverage Quizzes

Food Quiz

What is your favorite Guilty Pleasure?

Average Score: 6

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

What's your favorite pizza?

Average Score: 9

73% knows the answer to this question: " "

General Knowledge Quizzes

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Average Score: 6

42% knows the answer to this question: " "
General Knowledge Quiz

Are you up for the challenge?

Average Score: 6

59% knows the answer to this question: " "
10 Mixed Trivia Questions

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Average Score: 6

50% knows the answer to this question: " "
Challenge Your Overall Knowledge.

Did you had enough knowledge making this quiz?

Average Score: 9

81% knows the answer to this question: " "
Imposible Mixed Trivia Questions

Who is able to score better than a 6?

Average Score: 8

81% knows the answer to this question: " "
10 Questions for Geniuses

Did you score a perfect 10?

Average Score: 6

43% knows the answer to this question: " "
General Knowledge Quiz

Can you solve the expression?

Average Score: 6

52% knows the answer to this question: " "
10 Special Trivia Questions For You

Did you know the answer to this riddle?

Average Score: 5

62% knows the answer to this question: " "
For Those Who Love Trivia Quizzes

We would love to see your score below

Average Score: 7

98% 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

45% knows the answer to this question: "Who directed the movie, "The Godfather" (1972)? "
Movie Quiz

Have no fear the answer is here

Average Score: 5

30% knows the answer to this question: "Which of these Disney feature films was released first? "
Movie Quiz

We bet you will tap out!

Average Score: 5

25% knows the answer to this question: "Karen Carpenter died of complications from which illness? "
Movies & Series Quiz

Which TV series have you watched more than once?

Average Score: 8

80% 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? "
Lights, Camera, Quotes!

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

Average Score: 8

84% knows the answer to this question: " "Here's looking at you, kid." "

Math Quizzes

Math Examination

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Average Score: 9

65% knows the answer to this question: "How many inches are in a foot? "
Math Quiz

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

Average Score: 7

98% 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: "Find the Highest Common Factor of these numbers - 38 and 57 "

Who sang these famous pop songs?
Do you remember these old cities?
Try this Proverbs quiz and see if you can find the missing word!

Challenging General Knowledge Queries

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Can you beat my score of 7 out of 10?

General Knowledge

Unattainable Knowledge Quiz

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History Quizzes

History Quiz

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

80s Nostalgia Quiz

What videogame did you play in the 80s?

Quiz on History

We think you can do way better than a difficult 6

History Quiz

Sorry if you didn't score a 6 or higher

10 History Questions

Do you know this riddle?

History Quiz

Tell us your score below

History Quiz

Do you have what it takes?

History Quiz

8 or higher? You're pretty smart!

10 Questions about History

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Geography Quizzes

Geography Quiz

Think you can find your way?

Geography Quiz

You're invited!

Play This Geography Quiz Now!

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

HARD Science Quiz

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

Geography Quiz

Did you find your way to the last question?

Geography Quiz

Thumbs up when you score a 10/10

10 Question About Planet Earth

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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

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

Who Sang These Country Songs?

Question 10 is by far the hardest

Can you tell us who sang these songs?

Good luck playing!

Can you recognize the vocalists of these songs?

Do you love to listen to music?

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

Can you match the song to the Motown legend?

Do you know who sang these songs?

Try scoring a 6+

Who Sang These Songs?

Did you have more than 6 songs correctly?

Who sang these songs?

Are you older than 40? Then your chance is very slim you will score a 6 or better

Would you be able to recognize the singer of these songs?

Will you be able to do a better job?

Which artist performed these songs?

Can you answer more than 4 questions correctly?

Food & Beverage Quizzes

Food Quiz

What is your favorite Guilty Pleasure?

Quiz on Food and Beverage

What's your favorite pizza?

General Knowledge Quizzes

Enjoy this Quiz

And let us know your score below