Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
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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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The average single man is one inch shorter than the average married man.
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It is estimated that at any one time, 0.7% of the world's population are drunk.
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One in 500 humans has one blue eye and one brown eye.
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There are two credit cards for every person in the United States.
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Touching a teddy bear can make people feel less lonely.
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Americans will spend more on cat food this year than baby food.
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