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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

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

Question 3 of 10

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

Question 4 of 10

A cord is 128 cubic feet of something. What?

Question 5 of 10

What does your car's camshaft do?

Question 6 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 7 of 10

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

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: 9

39% knows the answer to this question: "Who sang the song, "Rock Around the Clock" (1954)? "
You Know The Songs.....

but do you know the voice? What did you score?

Average Score: 7

61% knows the answer to this question: "Who sang the song, "The Twist" (1960)? "
Which Queen Song Are We Looking For?

We would love to see your score below

Average Score: 7

74% knows the answer to this question: "From which Queen song comes the famous line "I'm just a poor boy, I need no sympathy" "
Who sang these songs?

Are you older than 40? Then your chance is very slim you will score a 6 or better

Average Score: 9

97% knows the answer to this question: "Who sang the famous song "Strangers In The Night" (1966) ? "
Do you know who sang these songs?

Try to score higher than a 6!

Average Score: 8

49% knows the answer to this question: "Who sang "Livin' on a Prayer"? "
These Songs Defined A Generation

But Who Sang These 2000s Songs?

Average Score: 4

50% knows the answer to this question: "Who sang the song, "Last Nite" (2001)? "

General Knowledge Quizzes

Trivia Contest

Will you succeed?

Average Score: 6

75% knows the answer to this question: " "
General Knowledge Quiz

What did you score?

Average Score: 0

74% knows the answer to this question: " "
Think You’re a Trivia Expert?

Take Our 10-Question Quiz and Prove It!

Average Score: 5

52% knows the answer to this question: " "
Most questions are way too hard for you!

Challenging Trivia Quiz

Average Score: 5

79% knows the answer to this question: " "
Knowledge Questions that are Difficult

Can you top a 5? We bet you can, but prove it!

Average Score: 5

90% knows the answer to this question: " "
General Knowledge Quiz

Only a few will ace this one

Average Score: 5

27% knows the answer to this question: " "

Math Quizzes

Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

58% knows the answer to this question: "What is an estimate? "
Math Quiz

We hope you'll score higher than a 3+4

Average Score: 7

47% knows the answer to this question: "If you are 24 years old. How old will you be in 27 years time? "
Can you solve this?

go to Math Quiz

Average Score: 9

70% knows the answer to this question: "If a five day vacations costs 2500 dollars, how much does each day cost? "
Math IQ Test

Do you know the answer?

Average Score: 8

32% knows the answer to this question: "If it snows 1 inch per hour for 2 days, how many inches of snow is that? "
Math Quiz

We hope you can do better than a simple 5

Average Score: 9

47% knows the answer to this question: "180+124+68 equals what number? "
10 Math Questions

For you to solve

Average Score: 7

87% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "