Fingernails grow fastest on the hand you favor.
44
Human teeth are almost as hard as rocks!
47
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28