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Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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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.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.