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
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Redheads require up to 20% more anesthesia to be knocked out.
112
The technical term for a cat’s hairball is a “bezoar.”
117
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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In 1911, pigtails were banned in China because they were seen as a link with its feudal past.
128
Only 2% of the Earth's population are natural redheads.
13