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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

These Songs Defined A Generation

But Who Sang These 2000s Songs?

Average Score: 4

66% knows the answer to this question: "Who sang the song, "Last Nite" (2001)? "
Do you know Who Sang These Songs?

Let us know your score below

Average Score: 8

99% knows the answer to this question: "Who sang the famous song, "Jailhouse Rock" (1957)? "
Who Sang These Songs From The 60s, 70s & 80s?

Let us know your score below!

Average Score: 7

52% knows the answer to this question: "Who sang the famous song, "Oh, Pretty Woman" (1964)? "
Can you tell us who sang these songs?

Share you score below

Average Score: 9

40% knows the answer to this question: "Who sang the song, "(Sittin’ on) The Dock of the Bay" (1968)? "
Dare to step out of your comfort zone?

Who Sang These 90s Hip-Hop Songs?

Average Score: 4

22% knows the answer to this question: "Who sang the song, "Juicy" (1994)? "
who sang?

We challenge you to get at least a 6

Average Score: 7

64% knows the answer to this question: "Which artist rocked "Blue Suede Shoes" (1956)? "

General Knowledge Quizzes

Mixed Knowledge Quiz

You won't score a 10/10

Average Score: 5

40% knows the answer to this question: " "
Free daily quizzes!

It seemed like a simple quiz for you, but perhaps we were mistaken?

Average Score: 4

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

Let everyone know what you think the answer is

Average Score: 7

48% knows the answer to this question: " "
General Knowledge Quiz

Are you the first one to score a perfect 10?

Average Score: 4

86% knows the answer to this question: " "
10 general knowledge questions

are you one of the 5%?

Average Score: 8

21% knows the answer to this question: " "
Quiz for Smart People

Are you smarter than him? Prove us!

Average Score: 5

62% knows the answer to this question: " "

Math Quizzes

Math Quiz

Only those who are good with numbers stand a change!

Average Score: 9

59% knows the answer to this question: "What is 123 times 4? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

95% knows the answer to this question: "38x39÷38 equals what number? "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

33% knows the answer to this question: "180+124+68 equals what number? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

89% knows the answer to this question: "How many feet long is a 100-yard football field? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 8

44% knows the answer to this question: "What is 10% of 1,000? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

34% knows the answer to this question: "What is an estimate? "