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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

Who Sang These Songs?

Did you know more than 6 songs?

Average Score: 8

88% knows the answer to this question: "Who sang the song, "Hit the Road Jack" (1961)? "
Who sang these songs?

Question 5 is impossible

Average Score: 8

50% knows the answer to this question: "Who sang the famous song Yesterday (1965)? "
who sang?

We challenge you to get at least a 6

Average Score: 7

30% knows the answer to this question: "Which artist rocked "Blue Suede Shoes" (1956)? "
Guess The Artist Behind These Timeless Songs

Who is your all-time favorite artist?

Average Score: 7

72% knows the answer to this question: "Who sang the song, "Twist and Shout" (1963)? "
Who Sang These Songs?

We're sorry if this one is too hard for you

Average Score: 6

54% knows the answer to this question: "Who sang the song, "Joy to the World" (1971)? "
Motown Legends: Can You Name the Artist Behind These Hits?

Can you match the song to the Motown legend?

Average Score: 7

48% knows the answer to this question: "Who sang the song, "Tracks of My Tears" (1965)? "

General Knowledge Quizzes

Hard Sudden End

You won't even get 5 right

Average Score: 0

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

Honestly, how many retries did you need?

Average Score: 0

21% knows the answer to this question: " "
10 General Knowledge Questions

Share your score and we give you our thumbs up!

Average Score: 6

68% knows the answer to this question: " "
General Knowledge Quiz

Let us know below what you scored

Average Score: 7

20% knows the answer to this question: " "
General Knowledge Quiz

Play quiz to see the answer

Average Score: 6

78% knows the answer to this question: " "
15 Mixed Questions

THIS quiz is NOT easy

Average Score: 0

81% knows the answer to this question: " "

Math Quizzes

Math Quiz

We hope you're smart enough for these questions

Average Score: 8

99% 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

Can you solve this?

Average Score: 7

77% knows the answer to this question: "789+530+271 equals what number? "
Mathematics Quiz

Try to stay on your feet!

Average Score: 9

98% knows the answer to this question: "What is the total of 101 + 73 + 16? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 18

84% knows the answer to this question: "What number comes next in the sequence 8, 16, 32, 64? "
Math Quiz

Are you real mathelete? Let us know below!

Average Score: 8

25% knows the answer to this question: "Which is the correct spelling? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

64% knows the answer to this question: "How many feet long is a 100-yard football field? "