Play This Science Quiz

Question 1 of 10

Water freezes at what temperature?

Question 2 of 10

Which of these devices would you most likely use to listen to music?

Question 3 of 10

Most of the oxygen in the air is produced by what chemical process?

Question 4 of 10

Wood's glass, which blocks most wavelengths of light, was originally used to encode messages. What kind of light does it let through?

Question 5 of 10

Alfred J Gross invented this for doctors, who didn't like it, although the last people to use it were hospital doctors. Mind you, the tech behind it also powers garage openers. What is it?

Question 6 of 10

What country shares its name with an ink that is chemically inert, not affected by sunlight and virtually permanent?

Question 7 of 10

Which space probe landed on Mars in June 1999?

Question 8 of 10

At 11:38 a.m., on January 28, 1986, just 74 seconds into its 10th mission, an O-ring ruptured, setting off a fiery explosion in the main fuel tank of which space shuttle?

Question 9 of 10

The grandfather paradox is held up as one of the risks of what improbable science fiction activity?

Question 10 of 10

What happens to the pressure of water as depth under the water increases?

Who Sang Quizzes

Who Sang These Songs?

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Average Score: 9

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Music Quiz For Music Geniuses

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Who Sang These Songs?

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Nobody knows more than 6 songs

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Who Delivered This Track?

How many songs didn't you know?

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Who Sang These Songs?

Did you have more than 6 songs correctly?

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General Knowledge Quizzes

Can you top a 4 out of 10?

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Do you know which fast food brand this is?

Name your favorite!

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General Knowledge Quiz

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76% knows the answer to this question: " "
Prove you've scored higher than a 6

10 Knowledge Questions

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University Starter Quiz

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

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General Knowledge Quiz

We bet you can do so much better than this man

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Math Quizzes

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Because nobody is as smart as Einstein!

Average Score: 6

75% 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 change!

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63% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Mathematics Quiz

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61% knows the answer to this question: "How many CD racks does it take to hold 300 CDs if each rack holds 75 CDs? "
Math Quiz

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35% knows the answer to this question: "What is twenty times twenty? "
Math Quiz

We hope you're smart enough for these questions

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84% knows the answer to this question: "If you eat 23 sweets from a tub that contains 687 how many sweets do you have left? "
Math Quiz

Only those who are good with numbers stand a chance!

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60% knows the answer to this question: "Which number is most commonly considered unlucky? "