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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.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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There are 60,000 miles of blood vessels in every adult human.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.