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
Redheads require up to 20% more anesthesia to be knocked out.
112
Ancient Greeks believed that redheads turned into vampires after they died.
40
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
Intelligent people have more zinc and copper in their hair.
233
Only 2% of the worlds population is blonde.
15
A man's beard grows fastest when he anticipates sex.
239