In the 1800's, rum was considered excellent for cleaning hair and keeping it healthy. Brandy was believed to strengthen hair roots.
78
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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Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
The technical term for a cat’s hairball is a “bezoar.”
117