Fingernails grow fastest on the hand you favor.
44
In the average lifetime a person will breath in about 44 pounds of dust.
21
There are about 1,400 different species of bacteria in your belly button.
10
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
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
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5