Intelligent people have more zinc and copper in their hair.
233
A man's beard grows fastest when he anticipates sex.
239
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
The technical term for a cat’s hairball is a “bezoar.”
117
Ancient Greeks believed that redheads turned into vampires after they died.
40
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130