What is made by white blood cells to help fight off infection?
Question 2 of 10
What is the potential energy in the nucleus of an atom called?
Question 3 of 10
As you might infer from the P, what two diseases typically comprise COPD?
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Question 4 of 10
Which part of the body has frontal and temporal lobes?
Question 5 of 10
William Stewart Halsted was a pioneering surgeon, but became addicted to what crystalline tropane alkaloid while experimenting with its use as an anesthesia?
Question 6 of 10
Gastric juices are so corrosive they would dissolve what organ that holds them, were it not for a thick layer of mucus and four layers?
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Question 7 of 10
How many constellations of stars represent the zodiac?
Question 8 of 10
Nicolas-Louis de Lacaille named a Southern Hemisphere constellation for a device he probably used to find it. What was this?
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Question 9 of 10
A group of organisms capable of producing fertile offspring is a what?
Question 10 of 10
By what name is magnesium sulfate heptahydrate known, for the town in Surrey, England, where it was used in mineral springs?
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Hard History Quiz
Even a historian can't get a perfect 10
Average Score: 7
88% knows the answer to this question:
"What were all Roman people who were not slaves called?
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And do you know the answer to this one?
"The implementation of aqueducts and roads is associated with which civilization?"