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Question 1 of 10

Carrots were part of the British cover story to conceal the existence of what invention, which led to the microwave ovens in which we can cook carrots today?

Question 2 of 10

A cord is 128 cubic feet of something. What?

Question 3 of 10

What is the fifth largest planet in the solar system, as well as the "third rock from the Sun"?

Question 4 of 10

Trumpeting a process invented by Hans Laube, a Swiss professor of osmics, a 1960 poster announced, "First they moved! Then they talked! Now they smell!" What were they?

Question 5 of 10

Which of these items in a kid's bedroom would most interest somebody who studies petrology?

Question 6 of 10

Le Grand K, a cylinder of platinum and iridium, is a standard measure of what metric unit?

Question 7 of 10

What does your car's camshaft do?

Question 8 of 10

Who would claim that Romanian-born Hermann Olbeth had stolen his ideas about liquid-rocket propulsion?

Question 9 of 10

Who saved France's silkworm industry by finding the parasites that were infecting mulberry leaves and the silkworms that ate those leaves?

Question 10 of 10

What name is shared by a premolar tooth and by the mitral valve of the heart?

Who Sang Quizzes

Do you know who sang these songs?

Try to score higher than a 6!

Average Score: 8

64% knows the answer to this question: "Who sang "Livin' on a Prayer"? "
Do you know who sang these songs?

Try to score higher than a 6!

Average Score: 8

34% knows the answer to this question: "Who sang "Imagine"? "
Play Quiz

Average Score: 9

90% knows the answer to this question: "Who performed the hit song “Like a Rolling Stone” (1965)? "
Which artists are we looking for?

Do you remember these songs?

Average Score: 7

99% knows the answer to this question: "Who sang “Take on Me” in 1985? "
Who Sang These Songs?

No one knows more than 6 songs

Average Score: 7

40% knows the answer to this question: "Who sang the song, "Shoop"? (1993) "
Only real music fans can name these artists

Can you get past question 7?

Average Score: 8

97% knows the answer to this question: "Which band gave us "Walk Like an Egyptian" (1986)? "

General Knowledge Quizzes

Mixed Trivia Quiz

Let us know your answers below

Average Score: 5

83% knows the answer to this question: " "
Sudden Death Quiz

How many chances did you need?

Average Score: 0

82% knows the answer to this question: " "
10 Impossible Trivia Questions

Let us know below what you did

Average Score: 5

28% knows the answer to this question: " "
Unbeatable Knowledge Quiz

What did you score?

Average Score: 5

78% knows the answer to this question: " "
10 Trivia Questions For You

So... what did you score?

Average Score: 5

86% knows the answer to this question: " "
Challenging Knowledge Quiz

Share if you know the answer

Average Score: 7

63% knows the answer to this question: " "

Math Quizzes

Math Quiz

Only those who are good with numbers stand a change!

Average Score: 9

41% knows the answer to this question: "What is 123 times 4? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

33% 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 change!

Average Score: 8

42% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Math Quiz

Please let us know your score below

Average Score: 9

26% knows the answer to this question: "What is 18 doubled? "
No one can score a 7 or better

Math Test

Average Score: 9

61% knows the answer to this question: "Which is the largest number? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

86% knows the answer to this question: "38x39÷38 equals what number? "