Intelligent people have more zinc and copper in their hair.
233
In 1911, pigtails were banned in China because they were seen as a link with its feudal past.
129
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
One human hair can support 3 ounces.
191
Only 2% of the Earth's population are natural redheads.
13
In the 1800's, rum was considered excellent for cleaning hair and keeping it healthy. Brandy was believed to strengthen hair roots.
78
Redheads require up to 20% more anesthesia to be knocked out.
112