Intelligent people have more zinc and copper in their hair.
233
A man's beard grows fastest when he anticipates sex.
239
Redheads require up to 20% more anesthesia to be knocked out.
112
Only 2% of the worlds population is blonde.
15
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
One human hair can support 3 ounces.
191
Human hair and fingernails continue to grow after death.
7
An average person’s yearly fast food intake will contain 12 pubic hairs.
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