Human hair and fingernails continue to grow after death.
7
Intelligent people have more zinc and copper in their hair.
233
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
A man's beard grows fastest when he anticipates sex.
239
Only 2% of the Earth's population are natural redheads.
13