Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Most dreams last only 5 to 20 minutes.
79
It takes approximately 12 hours for food to entirely digest.
93
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
About 400 different kinds of microbes live on and in the human body.
-3
Contrary to popular beliefs, chocolate does not cause acne.
63
