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
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
One quarter of the bones in your body are in your feet!
36
Surgeons who listen to music during operations perform better than those who don't .
87
Wearing tight pants can lead to impotence in men.
120
Human hair and fingernails continue to grow after death.
7
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5