In 1996, research found that having excessive body hair is linked to higher intelligence.
23
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
In the average lifetime a person will breath in about 44 pounds of dust.
21
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
We are born with 350 bones, and die with 206.
135
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Human hair and fingernails continue to grow after death.
7
Human teeth are almost as hard as rocks!
47