You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Fingernails grow nearly 4 times faster than toenails!
30
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
The human brain is more active during sleep than during the day.
28
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
There is a disease called ichthyosis that turns the skin scaly like a fish.
90