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Cyanide works by making the human body unable to use oxygen.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
Asthma cases in Americans are about 75% higher today than they were in 1980.
The average office desk has 400 times more bacteria on it than a toilet.
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