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

Which Artists Sang These Songs?

Only 1 in 10 finish this quiz

Average Score: 7

35% knows the answer to this question: "Which artist delivered "Tutti Frutti" (1955)? "
Who Delivered This Track?

How many songs didn't you know?

Average Score: 8

58% knows the answer to this question: "Which trumpeter serenaded us with “What a Wonderful World” (1967)? "
Who Sang These Songs?

Nobody knows more than 4 songs

Average Score: 7

69% knows the answer to this question: "Who sang the famous song "Rock With You" (1979)? "
Who sang these songs from 1962

Music Quiz

Average Score: 9

67% knows the answer to this question: "Who sang the famous song ”You’ve Lost That Lovin’ Feelin’” (1964)? "
Pop Music Quiz

Do you remember who sang these songs

Average Score: 9

84% knows the answer to this question: "Who sang the famous song "Blueberry Hill" (1957)? "
These Songs Filled The Airwaves

but do you know who sang them?

Average Score: 6

52% knows the answer to this question: "Who sang the song, "Rock and Roll Music" (1957)? "

General Knowledge Quizzes

Mixed Trivia Quiz

9+9=?? Share if you know!

Average Score: 7

52% knows the answer to this question: " "
General Knowledge Quiz

Are you up for the challenge?

Average Score: 6

27% knows the answer to this question: " "
Challenging Knowledge Quiz

We bet you can't beat this nice lady!

Average Score: 4

90% 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

26% knows the answer to this question: " "
Can you make it to the end?

Sudden Death Knowledge Quiz

Average Score: 0

54% knows the answer to this question: " "
10 Questions about General Knowledge

We bet you can't do better than an 8

Average Score: 6

34% knows the answer to this question: " "

Math Quizzes

Math Quiz

Only those who are good with numbers stand a change!

Average Score: 18

95% knows the answer to this question: "What number comes next in the sequence 8, 16, 32, 64? "
Math Quiz

We hope you're smart enough for these questions

Average Score: 8

95% 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

Only those who are good with numbers stand a change!

Average Score: 8

84% knows the answer to this question: "How many feet long is a 100-yard football field? "
Test Your Math Knowledge

Absolutely nobody scores a solid 10

Average Score: 9

46% knows the answer to this question: "What number when added to 1661, gives 2723? "
Mathematics Quiz

Do you know the answer?

Average Score: 9

55% knows the answer to this question: "How many CD racks does it take to hold 300 CDs if each rack holds 75 CDs? "
Unbeatable Math Quiz

You won't score higher than a 6

Average Score: 8

91% knows the answer to this question: "Doubling is the same as multiplying by which number? "