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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Only 2% of the Earth's population are natural redheads.
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Approximately one-third of the population can't snap their fingers!
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Only about 2% of the world population has green eyes.
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Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
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Males sweat 40% more than females.
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The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
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