Redheads require up to 20% more anesthesia to be knocked out.
112
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
Ancient Greeks believed that redheads turned into vampires after they died.
40
Intelligent people have more zinc and copper in their hair.
233
In the 1800's, rum was considered excellent for cleaning hair and keeping it healthy. Brandy was believed to strengthen hair roots.
78
The technical term for a cat’s hairball is a “bezoar.”
117