Intelligent people have more zinc and copper in their hair.
233
Only 2% of the Earth's population are natural redheads.
13
One human hair can support 3 ounces.
191
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Redheads require up to 20% more anesthesia to be knocked out.
112
Human hair and fingernails continue to grow after death.
7
In 1911, pigtails were banned in China because they were seen as a link with its feudal past.
128