During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Your skin is actually an organ.
88
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
It is possible to go blind from smoking too heavily.
50
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11

