Intelligent people have more zinc and copper in their hair.
233
In North Korea, you are forced to choose one of 28 government-approved haircuts.
4
Human hair and fingernails continue to grow after death.
7
Redheads require up to 20% more anesthesia to be knocked out.
112
A man's beard grows fastest when he anticipates sex.
239
Only 2% of the worlds population is blonde.
15