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
Human hair and fingernails continue to grow after death.
7
Only 2% of the Earth's population are natural redheads.
13
Only 2% of the worlds population is blonde.
15
Intelligent people have more zinc and copper in their hair.
233
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7