The technical term for a cat’s hairball is a “bezoar.”
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A human being loses an average of 40 to 100 strands of hair a day.
133
Intelligent people have more zinc and copper in their hair.
233
Redheads require up to 20% more anesthesia to be knocked out.
112
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
Only 2% of the worlds population is blonde.
15
Ancient Greeks believed that redheads turned into vampires after they died.
40