Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Within three days of death, the enzymes that once digested your food begin to eat you.
22
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Pain travels through the body at 350 feet per second!
23
Chewing gum boosts your brain power.
285
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139