Are you a thinker?

Question 1 of 10

These are incredibly tough and don't actually break, although a myocardial infarction sure does a lot of damage to it. What?

Question 2 of 10

The melancortin 1 receptor, or MC1R, is found on the 16th of the 23 human chromosome pairs. Called the ginger gene, what does it give you?

Question 3 of 10

Canadians would have been really impressed with the nine-foot-long Castoroides ohioensis. What was it?

Question 4 of 10

What is produced when inflexible dry or cracked skin cells release histamine as they are tugged, which sets off a nerve ending?

Question 5 of 10

What semi-ersatz country created its own national airline by chartering Mistral Air to fly out to pilgrimage sites?

Question 6 of 10

Sharing a phylum with leeches, what flees its burrows when they fill with rain (but are blind and can't find their way back)?

Question 7 of 10

Irish immigrant Mary Mallon worked as a cook in New York City from 1900 to 1907, and again in 1915, even though, everywhere she went, she spread what disease, for which she was nicknamed?

Question 8 of 10

A cord is 128 cubic feet of something. What?

Question 9 of 10

2,4-dichlorophenoxyacetic acid is better known as 2,4-D. What is it typically used for?

Question 10 of 10

Despite an earlier experiment in La Porte, Indiana, in 1892, the first dial telephones in the US came about when the first automatic exchange was installed in what Virginia community in 1919?

Who Sang Quizzes

Can you name these famous artists?

Show your music knowledge in the comments

Average Score: 8

62% knows the answer to this question: "Who sang “Stayin’ Alive” (1977)? "
Music Quiz For Music Geniuses

Who Sang These Songs?

Average Score: 7

24% knows the answer to this question: "Which Motown classic charmed audiences with "My Girl" (1964)? "
Who Sang These Songs?

Do you think you can name at least 5?

Average Score: 9

47% knows the answer to this question: "Who sang the famous song "Suspicious Minds" (1969) "
You Know The Songs...

but who sings it? Let us know how many you knew!

Average Score: 7

50% knows the answer to this question: "Who sang the song, "Build Me Up Buttercup" (1968)? "
Who Sang These Songs?

How many artists did you know?

Average Score: 8

70% knows the answer to this question: "Who originally rocked "Hound Dog" (1956)? "
Play Quiz

Average Score: 7

71% knows the answer to this question: "Who sang the emotional ballad “Nothing Compares 2 U” (1990)? "

General Knowledge Quizzes

Can you name the artists?

We bet you can't name half of these!

Average Score: 8

45% knows the answer to this question: " "
General Knowledge Quiz

What did you score?

Average Score: 0

55% knows the answer to this question: " "
10 Trivia Questions For You

So... what did you score?

Average Score: 5

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

Find out if you have any brains

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93% knows the answer to this question: " "
Test Your General Knowledge

Play quiz to get the correct answer

Average Score: 5

69% knows the answer to this question: " "
Knowledge Quiz Sudden Death

Are you smart enough to nail this one?

Average Score: 0

60% knows the answer to this question: " "

Math Quizzes

No one can score a 7 or better

Math Test

Average Score: 9

97% knows the answer to this question: "Which is the largest number? "
Math Quiz

Can You Solve It Without a Calculator?

Average Score: 8

44% knows the answer to this question: "687+462+237 equals what number? "
Math Quiz

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

Average Score: 7

89% knows the answer to this question: "40x41÷40 equals what number? "
Can you solve this?

go to Math Quiz

Average Score: 9

98% knows the answer to this question: "If a five day vacations costs 2500 dollars, how much does each day cost? "
Math Quiz

We challenge you to score an 8+

Average Score: 9

31% knows the answer to this question: "What is twenty times twenty? "
Math Quiz

Absolutely no one scores higher than a 5

Average Score: 8

32% knows the answer to this question: "What is an estimate? "