The technical term for a cat’s hairball is a “bezoar.”
117
Intelligent people have more zinc and copper in their hair.
233
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
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 1911, pigtails were banned in China because they were seen as a link with its feudal past.
128
Redheads require up to 20% more anesthesia to be knocked out.
112
In North Korea, you are forced to choose one of 28 government-approved haircuts.
4