Intelligent people have more zinc and copper in their hair.
233
A man's beard grows fastest when he anticipates sex.
239
Only 2% of the Earth's population are natural redheads.
13
Redheads require up to 20% more anesthesia to be knocked out.
112
In North Korea, you are forced to choose one of 28 government-approved haircuts.
4
One human hair can support 3 ounces.
191