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
A human being loses an average of 40 to 100 strands of hair a day.
133
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
A man's beard grows fastest when he anticipates sex.
239