You mostly breathe from only one nostril at a time!
75
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
One quarter of the bones in your body are in your feet!
36
It takes approximately 12 hours for food to entirely digest.
93
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Wearing tight pants can lead to impotence in men.
120
In 1996, research found that having excessive body hair is linked to higher intelligence.
23