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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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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You can only remember 4 things at a time.
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Forty percent of Americans have never visited a dentist.
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According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
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On average women can hear better than men.
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