Every human spent about half an hour as a single cell.
144
Half of all Americans over the age of 55 have no teeth.
39
During your lifetime, you'll eat about 60,000 pounds of food, that's the weight of about 6 elephants!
53
Only 2% of the Earth's population are natural redheads.
13
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
A hard working adult sweats up to 4 gallons per day.
39