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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People with blue eyes are better able to see in the dark.
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The average American eats at McDonalds more than 1,800 times in their life.
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Every three seconds, a new baby is born.
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Approximately 70,000 people in the U.S. are both blind and deaf!
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