A human being loses an average of 40 to 100 strands of hair a day.
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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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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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The human brain doesn't stop developing until about 25 years old.
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In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
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We share 70% of our DNA with a slug.
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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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