Ancient Greeks believed that redheads turned into vampires after they died.
40
A man's beard grows fastest when he anticipates sex.
239
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
Only 2% of the Earth's population are natural redheads.
13
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
One human hair can support 3 ounces.
191
Intelligent people have more zinc and copper in their hair.
233