In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Intelligent people have more zinc and copper in their hair.
233
Only 2% of the worlds population is blonde.
15
One human hair can support 3 ounces.
191
Redheads require up to 20% more anesthesia to be knocked out.
112
Human hair and fingernails continue to grow after death.
7
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
A man's beard grows fastest when he anticipates sex.
239