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Difficult Science Quiz

Question 1 of 10

Joseph Wilbrand invented this in 1863 for use as a yellow dye. But in 1902, it was repurposed to blow stuff up. What is it?

Question 2 of 10

On account of an eerie sound it makes, what is another common name for the spotted hyena?

Question 3 of 10

Rapid eye movement and slow wave are two deep phases of what activity?

Question 4 of 10

Gingivitis is minor but can lead to the more serious periodontitis, affecting what body part?

Question 5 of 10

In 1834, what tree's leaf became the official emblem of the St Jean Baptiste Society, now dedicated to Quebec independence instead of Canadian nationalism?

Question 6 of 10

What organ has an insula and four lobes (frontal, parietal, temporal and occipital)?

Question 7 of 10

Canadians would have been really impressed with the nine-foot-long Castoroides ohioensis. What was it?

Question 8 of 10

What inventor used to make all employees write an "exceedingly simple" 150-question trivia test so tough even Albert Einstein failed it?

Question 9 of 10

Sodium hydroxide is NaOH, also called caustic acid. And it's also called something else. What?

Question 10 of 10

Space rock that enters the Earth's atmosphere is known as a what?

Who Sang Quizzes

Who Sang These Country Songs?

Question 10 is by far the hardest

Average Score: 8

40% knows the answer to this question: "Who performed the hit "Ring of Fire" (1963)? "
Impossible Music Quiz

Nobody gets more than 5 right

Average Score: 6

85% knows the answer to this question: "Who delivered "Help Me, Rhonda" (1965)? "
90s: People over 50 have a hard time recognizing these alt-rock anthems

It would be cool if you did! Let us know!

Average Score: 5

51% knows the answer to this question: "Who sang the song, "Smells Like Teen Spirit" (1991)? "
Who Sang These Songs?

Good luck scoring an high 8

Average Score: 7

85% knows the answer to this question: "Who sang the song, "Peggy Sue" (1957)? "
Who Sang These Songs

Did you know more than 5 songs?

Average Score: 9

77% knows the answer to this question: "Who sang the famous song "You Make Me Feel Like A Natural Woman" (1967) ? "
Who Sang These 60s & 70s Songs?

Have you ever made a Road Trip?

Average Score: 7

96% knows the answer to this question: "Who sang the song, "Green Onions" (1962)? "

History Quizzes

10 Historical Trivia Questions

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

Average Score: 6

21% knows the answer to this question: "Which American president was caught up in the "Watergate" scandal? "
History Quiz

10 Questions

Average Score: 10

47% knows the answer to this question: "What country is the homeland of the Danish people? "
History Trivia Quiz

Scoring higher than a 6 is impossible!

Average Score: 5

32% knows the answer to this question: "In which country were the majority of the Nazi extermination camps during World War 1I? "
History Questions

We would love to hear about your score

Average Score: 4

65% knows the answer to this question: "In which century was the US War of Independence? "
10 History Questions

Who knows enough for a 10/10

Average Score: 4

92% knows the answer to this question: "What was one of the nicknames of the US's 369th Infantry Regiment? "
History Trivia Quiz

Scoring higher than a 6 is impossible!

Average Score: 5

59% knows the answer to this question: "What mountains were first crossed by Blaxland, Lawson and Wentworth in 1813? "

Geography Quizzes

HARD Science Quiz

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

Average Score: 4

85% knows the answer to this question: "What is the capital of Kentucky? "
Geography Quiz

Thumbs up when you score a 10/10

Average Score: 5

25% knows the answer to this question: "What was the middle name of the explorer Captain Scott? "
Geography Quiz

You're invited!

Average Score: 5

64% 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

43% knows the answer to this question: "Which country lies directly south of Mongolia? "
Geography Quiz

Think you can find your way?

Average Score: 6

57% knows the answer to this question: "One of the world's largest herds of what roam around the deserts of Australia? "
Geography Quiz

Did you find your way to the last question?

Average Score: 4

79% knows the answer to this question: "Fulham is in which London postcode? "

Music Quizzes

This quiz is way too hard for you!

Impossible Music Quiz

Average Score: 7

76% knows the answer to this question: "Who recorded the hit single "Just The Way You Are" in 1978? "
Barbra Streisand Quiz

Average Score: 3

97% knows the answer to this question: "What is Barbra Streisand's middle name? "
HARD Music Quiz

Let us know your score in the comments below

Average Score: 7

58% knows the answer to this question: "Who wrote the opening to "California Girls" the first time he took acid? "
How often do you listen to music?

HARD Music Quiz

Average Score: 6

23% knows the answer to this question: "Coolio reworked Stevie Wonder's "Pasttime Paradise," turning it into what song? "
Challenging Music Quiz

We think scoring a 5+ is impossible

Average Score: 10

51% knows the answer to this question: "Finish this line of lyrics: 'I've travelled each and every highway - And more, much more than this - I did it ___________'. "
Challenging Music Quiz

We challenge you to do better than a 5 out of 10

Average Score: 8

77% knows the answer to this question: "Who "stuck a feather in his hat and called it macaroni"? "

Science Quizzes

Science Trivia Quiz

Can you beat his outstanding score?

Average Score: 9

63% knows the answer to this question: "What is Hydrogen's chemical symbol? "
Science Quiz

Are you smarter than this scientist? Prove it in the comments

Average Score: 8

66% knows the answer to this question: "A burro is a small one and an ass is a domesticated one. One what? "
HARD Science Quiz

Only doable for real mathematicians

Average Score: 8

48% knows the answer to this question: "A unit of measure of absorbed radiation is known as what? "
Can you Scientifically prove you are good at Science?

Average Score: 5

84% knows the answer to this question: "Since it begins around the time of the spring equinox, what ram constellation is the first sign of the zodiac? "
Challenging Science Quiz

Can we give you our thumbs up?

Average Score: 9

51% knows the answer to this question: "On tight turns, a pilot may feel G force. By definition, what is this? "
Hard Science Quiz

We think this quiz is way too hard for you!

Average Score: 9

20% knows the answer to this question: "What is the study of atmospheric conditions and climate called? "

Food & Beverage Quizzes

Challenging Food & Beverages Quiz

We challenge you to beat her score!

Average Score: 9

48% knows the answer to this question: " "
Only a real foodie will score a decent score

Average Score: 9

71% knows the answer to this question: " "
Food & Beverages Quiz

Average Score: 7

85% knows the answer to this question: " "
How much of a chef are you?

Food Quiz

Average Score: 6

80% knows the answer to this question: " "
Food & Beverages Quiz

Please share your score in the comments

Average Score: 9

57% knows the answer to this question: " "
This quiz is too spicy because nobody can handle it!

If you score a 7/10 you are amazing!

Average Score: 7

63% knows the answer to this question: " "

General Knowledge Quizzes

Quiz for Smart People

Are you smarter than him? Prove us!

Average Score: 5

76% knows the answer to this question: " "
Mixed Trivia Quiz

Let us know your score below

Average Score: 5

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

We are very sorry for these hard questions

Average Score: 4

91% knows the answer to this question: " "
University Starter Quiz

Think You’re Ready for College? Test Your Knowledge and Find Out!

Average Score: 6

89% knows the answer to this question: " "
'Quiz on General Knowledge'

We bet you won't score higher than a 4

Average Score: 5

24% knows the answer to this question: " "
Mixed Trivia Quiz

Hey quizzers, where do you like to tackle our quizzes the most?

Average Score: 5

83% knows the answer to this question: " "

Literature Quizzes

General Knowledge

Average Score: 6

48% knows the answer to this question: "What word means a reckless adventure? "
Literature Quiz

Good luck playing this one

Average Score: 7

90% knows the answer to this question: "The book "The Grapes of Wrath" by John Steinbeck was set in what time period? "
Literature, share if you scored a 5 or higher!

Average Score: 9

88% knows the answer to this question: "What animal would you find in Margaret Atwood's Eye, in Kurt Vonnegut's Cradle and on Tennessee Williams' Hot Tin Roof? "
Try to score higher than an 8!

Literature Quiz

Average Score: 9

93% knows the answer to this question: "What does the saying "She is a stool pigeon" mean? "
Fun but hard quiz for bookworms!

Average Score: 5

33% knows the answer to this question: " Which author formulated the "Three Laws of Robotics"? "
10 questions about literature

Average Score: 7

46% knows the answer to this question: " Who was Pinocchio's long suffering father? "

Movie Quizzes

Movie Quiz

Can you score a perfect 10?

Average Score: 6

73% knows the answer to this question: "Who stars as Moondog in The Beach Bum? "
Movie Trivia Quiz

Scoring a 6 or better is harder than you think!

Average Score: 8

89% knows the answer to this question: "What "sweet home" state appears in a 2002 Reese Witherspoon title? "
Movie Quiz

Leave your favorite Horror movie below in the comments

Average Score: 6

43% knows the answer to this question: "Which movie is about a bored married couple surprised to learn that they are both assassins? "
HARD Movie Quiz

You really aren't smart enough to score higher than a 6

Average Score: 6

32% knows the answer to this question: ".... at Tiffany's (1961) "
HARD Movie Quiz

Enjoy and share your score below in the comments

Average Score: 6

93% knows the answer to this question: "The Turning is a modern take on what novella? "
Quiz about Movies

What is the last movie you saw?

Average Score: 8

75% knows the answer to this question: "What animated movie is based on "The Snow Queen" by Hans Christian Andersen? "

Math Quizzes

Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

89% knows the answer to this question: "21+18+15 equals what number? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

56% knows the answer to this question: "What is an estimate? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

42% knows the answer to this question: "How many feet long is a 100-yard football field? "
Nobody will score higher than a 4

Because nobody is as smart as Einstein!

Average Score: 6

38% knows the answer to this question: "What is a polynomial with two terms called? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 8

41% knows the answer to this question: "What is 10% of 1,000? "
Can you solve this?

go to Math Quiz

Average Score: 9

74% knows the answer to this question: "If a five day vacations costs 2500 dollars, how much does each day cost? "

Literature Quiz
Who sang these famous pop songs?
Math Quiz

Who Sang Quizzes

Who Sang These Country Songs?

Question 10 is by far the hardest

Impossible Music Quiz

Nobody gets more than 5 right

90s: People over 50 have a hard time recognizing these alt-rock anthems

It would be cool if you did! Let us know!

Who Sang These Songs?

Good luck scoring an high 8

Who Sang These Songs

Did you know more than 5 songs?

Who Sang These 60s & 70s Songs?

Have you ever made a Road Trip?

History Quizzes

10 Historical Trivia Questions

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

History Quiz

10 Questions

History Trivia Quiz

Scoring higher than a 6 is impossible!

History Questions

We would love to hear about your score

10 History Questions

Who knows enough for a 10/10

History Trivia Quiz

Scoring higher than a 6 is impossible!

Geography Quizzes

HARD Science Quiz

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

Geography Quiz

Thumbs up when you score a 10/10

Geography Quiz

You're invited!

Play This Geography Quiz Now!

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

Geography Quiz

Think you can find your way?

Geography Quiz

Did you find your way to the last question?

Music Quizzes

This quiz is way too hard for you!

Impossible Music Quiz

Barbra Streisand Quiz

HARD Music Quiz

Let us know your score in the comments below

How often do you listen to music?

HARD Music Quiz

Challenging Music Quiz

We think scoring a 5+ is impossible

Challenging Music Quiz

We challenge you to do better than a 5 out of 10

Science Quizzes

Science Trivia Quiz

Can you beat his outstanding score?

Science Quiz

Are you smarter than this scientist? Prove it in the comments

HARD Science Quiz

Only doable for real mathematicians

Can you Scientifically prove you are good at Science?

Challenging Science Quiz

Can we give you our thumbs up?

Hard Science Quiz

We think this quiz is way too hard for you!

Food & Beverage Quizzes

Challenging Food & Beverages Quiz

We challenge you to beat her score!

Only a real foodie will score a decent score

Food & Beverages Quiz

How much of a chef are you?

Food Quiz

Food & Beverages Quiz

Please share your score in the comments

This quiz is too spicy because nobody can handle it!

If you score a 7/10 you are amazing!

General Knowledge Quizzes

Quiz for Smart People

Are you smarter than him? Prove us!

Mixed Trivia Quiz

Let us know your score below

10 Challenging Questions