Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
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Research has determined that most people are happiest at 7:26pm on a Saturday night.
70
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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The average person's skin weighs twice as much as their brain.
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We share 70% of our DNA with a slug.
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Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
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The human brain is more active during sleep than during the day.
28
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
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