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There are 20 feet of blood vessels in each square inch of human skin.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.
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