There are more bacteria in your mouth than there are people in the world.
60
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Fingernails grow fastest on the hand you favor.
44
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
More people use blue toothbrushes, than red ones!
66
There are about 1,400 different species of bacteria in your belly button.
10