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Can you demonstrate the contrary?

Question 1 of 10

Your vet has given you a weed from the mint family called Nepeta cataria. But what do most of us call it?

Question 2 of 10

What reduces the efficiency of machines, because it turns kinetic energy into heat?

Question 3 of 10

French zoologist Bernard Heuvelmans, author of "On the Track of Unknown Animals," coined what word?

Question 4 of 10

What does the first law of thermodynamics conserve?

Question 5 of 10

Although a troy ounce is about 30 grams heavier than an avoirdupois ounce, an avoirdupois pound is 16 ounces instead of 12. So a pound of which of these items is heaviest ... sort of?

Question 6 of 10

For years, they made fun of Alfred Wegener and his amateur ideas about what is now called plate tectonics. Then it turned out that he was right. Oops. Whom did Wegener show up?

Question 7 of 10

What acid both cramps your muscles and makes milk go bad?

Question 8 of 10

In addition to inventing a proto-computer, Charles Babbage also invented the cowcatcher. What is this?

Question 9 of 10

What eccentric scientist was born to Serbian parents in the Hungarian half of Austria-Hungary, in an area that today is now in Croatia?

Question 10 of 10

As Homer Simpson might know, which of these is not a cow?

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)? "
These Songs Filled The Airwaves

but do you know who sang them?

Average Score: 6

86% knows the answer to this question: "Who sang the song, "Rock and Roll Music" (1957)? "
Who Sang These Songs?

10 hard questions

Average Score: 7

61% knows the answer to this question: "Who sang the famous song "Red River Rock" (1959)? "
Who Sang These 70s Songs?

It's hard to score a 7+! Prove us wrong.

Average Score: 7

82% knows the answer to this question: "Who sang the famous song, "American Woman" (1970)? "
Who Sang These Songs?

How many artists did you know?

Average Score: 8

24% knows the answer to this question: "Who originally rocked "Hound Dog" (1956)? "
Who Sang These Songs?

Can you match the artist?

Average Score: 9

79% knows the answer to this question: "Who sang the famous song "Fernando" (1975) ? "

General Knowledge Quizzes

Mixed Knowledge Quiz

What did you score?

Average Score: 4

44% knows the answer to this question: " "
Official IQ Test

Impossible to Score a 6 or higher

Average Score: 9

60% knows the answer to this question: " "
Trivia Contest

Will you succeed?

Average Score: 6

57% knows the answer to this question: " "
Mixed Trivia Quiz for Intellectuals

Dare to play?

Average Score: 5

55% knows the answer to this question: " "
Sudden Death Quiz Challenge

How far did you get?

Average Score: 0

47% knows the answer to this question: " "
10 Mixed Knowledge Questions

What was the hardest question?

Average Score: 4

42% knows the answer to this question: " "

Math Quizzes

Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

81% knows the answer to this question: "How many feet long is a 100-yard football field? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 8

55% knows the answer to this question: "687+462+237 equals what number? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 7

70% knows the answer to this question: "38x39÷38 equals what number? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

55% knows the answer to this question: "How many feet long is a 100-yard football field? "
Math Quiz

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

Average Score: 7

55% knows the answer to this question: "40x41÷40 equals what number? "
Math Examination

Try scoring a 7+

Average Score: 9

73% knows the answer to this question: "How many inches are in a foot? "