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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Half of all Americans over the age of 55 have no teeth.
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15 percent of Americans secretly bite their toes.
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In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
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Children grow faster in the springtime than any other season during the year.
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