A man's beard grows fastest when he anticipates sex.
239
Only 2% of the worlds population is blonde.
15
In North Korea, you are forced to choose one of 28 government-approved haircuts.
4
Human hair and fingernails continue to grow after death.
7
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Intelligent people have more zinc and copper in their hair.
233
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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