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Or can you prove otherwise?

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 is the singer of these songs?

Please tell us if you know more than 6 songs

Average Score: 9

77% knows the answer to this question: "Who sang the famous song "Imagine" (1971) ? "
Who Sang These Songs?

Who is able to score higher than a 6?

Average Score: 7

40% knows the answer to this question: "Which trumpet-voiced legend warmed hearts with “What a Wonderful World” (1967)? "
Do you know the answers?

Find out by playing this quiz!

Average Score: 7

90% knows the answer to this question: "Who sang the famous song "Living Doll" (1986) "
Are you a music expert?

Who Sang These Songs?

Average Score: 7

60% knows the answer to this question: "Which legendary crooner made "Fly Me to the Moon" (1964) unforgettable? "
Who sang these songs from the 50s, 60s & 70s

Which decade do you love musically?

Average Score: 9

30% knows the answer to this question: "Who sang the song, "Jailhouse Rock" (1957)? "
Who sang these songs?

Question 5 is impossible

Average Score: 8

53% knows the answer to this question: "Who sang the famous song Yesterday (1965)? "

General Knowledge Quizzes

Brain-Teasing Trivia Questions

We wonder what you will score

Average Score: 5

55% knows the answer to this question: " "
General Knowledge Quiz

And..? Did you know it all?

Average Score: 5

29% knows the answer to this question: " "
Trivia Quiz with a Mix of Questions

No one is able to score higher than a 6

Average Score: 8

82% knows the answer to this question: " "
Tough General Knowledge Quiz

We hope this one isn't a struggle for you

Average Score: 5

21% knows the answer to this question: " "
His score is unbeatable by anyone!

Impossible Knowledge Quiz

Average Score: 8

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

Only a genius will make it all the way to question 10

Average Score: 7

49% knows the answer to this question: " "

Math Quizzes

Math Quiz

We hope you're smart enough for these questions

Average Score: 8

81% 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 It Without a Calculator?

Average Score: 7

44% knows the answer to this question: "38x39÷38 equals what number? "
Math Quiz

Only those who are good with numbers stand a chance!

Average Score: 10

20% knows the answer to this question: "Which number is most commonly considered unlucky? "
Mathematics Quiz

Nobody is able to score a perfect 10

Average Score: 8

42% knows the answer to this question: "What is double 26? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

87% knows the answer to this question: "What is the total of 25 + 53 + 32? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 8

82% knows the answer to this question: "How many feet long is a 100-yard football field? "