Redheads require up to 20% more anesthesia to be knocked out.
112
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
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
One human hair can support 3 ounces.
191
In North Korea, you are forced to choose one of 28 government-approved haircuts.
4
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Some Chinese-made hair bands were fashioned from recycled condoms.
131