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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Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
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A man's beard grows fastest when he anticipates sex.
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You can't tickle yourself.
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If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
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We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
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By weight, Bone is five times stronger than steel.
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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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