There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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As many as one third Americans flush the toilet while they are still on it.
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A man named Charles Osborne had the hiccups for approximately sixty-nine years.
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Half of all Americans over the age of 55 have no teeth.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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Identical twins do not have identical fingerprints.
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The average single man is one inch shorter than the average married man.
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In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
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