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

Guess the singer

Who Sang?: Sudden Death Style

Average Score: 0

58% knows the answer to this question: "Who sang “Let It Be” in 1970? "
Who Sang These Songs?

Post a line in the comments

Average Score: 8

77% knows the answer to this question: "Who turned “I Just Called to Say I Love You” into a global hit in 1984? "
Which Artists Sang These Songs?

Only 1 in 10 finish this quiz

Average Score: 7

91% knows the answer to this question: "Which artist delivered "Tutti Frutti" (1955)? "
Who sang?

Let's find out how much you know about music!

Average Score: 8

84% knows the answer to this question: "Which rock & roll legend rocked audiences with "Jailhouse Rock" (1957)? "
Who Sang These Songs?

Can you name the artists we're looking for?

Average Score: 6

21% knows the answer to this question: "Who sang the song, "Then He Kissed Me" (1963)? "
Who Sang These Songs

We bet you won't know the artists of at least 5 songs

Average Score: 9

51% knows the answer to this question: "Who sang the famous song "Unchained Melody" (1965) ? "

General Knowledge Quizzes

10 Hard Questions

This one is probably very hard for you

Average Score: 5

58% knows the answer to this question: " "
General Knowledge Sudden Death Quiz

Honestly, how many retries did you need?

Average Score: 0

91% knows the answer to this question: " "
General Knowledge Quiz: Sudden Death

Can you get past question 9?

Average Score: 0

94% knows the answer to this question: " "
Mixed Knowledge Questions

Can you score a 6+?

Average Score: 5

29% knows the answer to this question: " "
10 Knowledge Questions

Scored a 10? Share below!

Average Score: 6

21% knows the answer to this question: " "
Can you nail this hard quiz?

Knowledge Quiz

Average Score: 5

20% knows the answer to this question: " "

Math Quizzes

Challenging Math Quiz

You aren't smart enough to score a solid 10!

Average Score: 8

52% knows the answer to this question: "76 plus 36 gives which result? "
Mathematics Quiz

Are you a real mastermind in mathematics?

Average Score: 7

99% knows the answer to this question: "It was 13 degrees this morning and the temperature dropped 12 degrees, what is the temperature now? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 18

98% knows the answer to this question: "What number comes next in the sequence 8, 16, 32, 64? "
Math Examination

Try scoring a 7+

Average Score: 9

42% knows the answer to this question: "How many inches are in a foot? "
No one can score a 7 or better

Math Test

Average Score: 9

92% knows the answer to this question: "Which is the largest number? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

82% knows the answer to this question: "What is an estimate? "