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 average American consumes 9 pounds of food additives every year.
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A hard working adult sweats up to 4 gallons per day.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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Babies cry but they don't produce tears until one to three months after birth.
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As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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