About half of all Americans are on a diet on any given day.
29
Chewing gum boosts your brain power.
285
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Your heart pumps about 2,000 gallons of blood each day!
53
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Fingernails grow nearly 4 times faster than toenails!
30