The right lung takes in more air than the left.
30
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
There's 100 trillion good bacteria living in your body.
17
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Only 1 person in 2 billion will live to be 116.
49
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
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12