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Few people can answer these questions correctly.

Question 1 of 10

The ten-gallon hat actually only holds two or three quarts. How many quarts are in 10 gallons?

Question 2 of 10

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

Question 3 of 10

You share 99.8% of your DNA with your science teacher, and 98.4% with what animal?

Question 4 of 10

French engineer Gaspard de Coriolis worked on the transfer of energy in rotating systems like waterwheels. But today, his name is more closely associated with what phenomenon?

Question 5 of 10

What Paleozoic ocean, sort of the father of the Atlantic, was named for the father of Atlas?

Question 6 of 10

Of the 600 species over 40 million years, only the African and Asian species of Loxodonta survive. What animal is this?

Question 7 of 10

Because of drying and machining what, roughly speaking, are the actual measurements of a 2x4?

Question 8 of 10

In 2002, Karl Glazebrook and Ivan Baldry looked at some 200,000 galaxies, and figured out that the universe was what color, inspired by Starbucks?

Question 9 of 10

When you do this to meat, you create a polyaromatic hydrocarbon called benzopyrene, which is mildly carcinogenic. What?

Question 10 of 10

As Alice in Wonderland would attest, people in what profession were prone to psychosis caused by mercury poisoning from the felt they used?

Who Sang Quizzes

Who Delivered These Hits?

What did you score?

Average Score: 7

72% knows the answer to this question: "Which rock & roll dynamo set the stage on fire with "Tutti Frutti" (1955)? "
Who Sang These Famous Hits?

What did you listen in your bedroom?

Average Score: 9

41% knows the answer to this question: "Which artist rocked out with "Shake, Rattle and Roll" (1956)? "
Which Timeless Voices Are We Looking For?

Let us know your score

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81% knows the answer to this question: "Which jazz crooner made “Misty” (1959) famous? "
Which Artists Sang These Songs?

Only 1 in 10 finish this quiz

Average Score: 7

70% knows the answer to this question: "Which artist delivered "Tutti Frutti" (1955)? "
Who Sang These Songs?

Who is your favorite singer?

Average Score: 9

20% knows the answer to this question: "Who sang the famous song "Twist And Shout" (1963)? "
Who Sang These Songs?

Which music decade is your favorite?

Average Score: 7

47% knows the answer to this question: "Who sang the song, "Stayin' Alive" (1977)? "

General Knowledge Quizzes

Difficult Knowledge Quiz

You will also fail at question 9

Average Score: 9

85% knows the answer to this question: " "
General Knowledge Quiz

Play quiz to see the answer

Average Score: 6

29% knows the answer to this question: " "
Knowledge Questions that are Difficult

Can you top a 5? We bet you can, but prove it!

Average Score: 5

98% knows the answer to this question: " "
Impossible Knowledge Quiz

Strive for a 6 or higher

Average Score: 6

87% knows the answer to this question: " "
10 general knowledge questions

are you one of the 5%?

Average Score: 8

92% knows the answer to this question: " "
Mixed Knowledge Quiz

Did you froze at question7?

Average Score: 6

47% knows the answer to this question: " "

Math Quizzes

Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 8

62% knows the answer to this question: "What is double 26? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

30% knows the answer to this question: "687+462+237 equals what number? "
HARD Math Quiz

Do you know the answer to this riddle?

Average Score: 8

27% knows the answer to this question: "What is 33 plus half a century? "
Challenging Mathematics Quiz

Prove us if you are a true Mathematics Mastermind!

Average Score: 8

82% knows the answer to this question: "What is 0.6 as a percentage? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

34% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

25% knows the answer to this question: "180+124+68 equals what number? "