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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?
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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?
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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?
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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?
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