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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Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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Our brains have a negativity bias and will remember bad memories more than good ones.
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Enamel is hardest substance in the human body.
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Poor eyesight (myopia) is associated with higher IQ.
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The human brain doesn't stop developing until about 25 years old.
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The adult human brain weighs about 3 pounds (1,300-1,400 g).
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