Weird human body facts that you need to know

1.) Scientists have discovered that the longer the ring finger is in boys the less chance they have of having a heart attack.

2.) Soldiers disease is a term for morphine addiction. The Civil War produced over 400,000 morphine addicts.


3.)Fingernails grow nearly 4 times faster than toenails!

4.)About 10% of the world's population is left-handed.


5.)Changing a cat's litter box can be dangerous to pregnant women, as cat feces sometimes carry a parasite that can cause harm to the developing baby.