The average person's skin weighs twice as much as their brain.
131
We are born with 350 bones, and die with 206.
135
Human teeth are almost as hard as rocks!
47
About half of all Americans are on a diet on any given day.
29
Your ribs move about 5 million times a year, every time you breathe!
60
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
A person can live without food for about a month, but only about a week without water.
156