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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Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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Girls have more tastebuds than boys.
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A person swallows approximately 295 times while eating dinner.
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Most of the world's people must walk at least 3 hours to fetch water!
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Only 2% of the Earth's population are natural redheads.
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Thrity-five percent of the people who use personal ads for dating are already married.
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There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
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