Intelligent people have more zinc and copper in their hair.
233
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
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Some Chinese-made hair bands were fashioned from recycled condoms.
131
In 1911, pigtails were banned in China because they were seen as a link with its feudal past.
129
Human hair and fingernails continue to grow after death.
7
Redheads require up to 20% more anesthesia to be knocked out.
112
