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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A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
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Obsessive nose picking is called Rhinotillexomania.
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The human body contains over a billion miles of DNA.
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Only humans shed emotional tears.
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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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It takes approximately 12 hours for food to entirely digest.
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