The heart pumps about 1 million barrels of blood during an average lifetime!
30
Your heart rate can rise as much as 30% during a yawn.
69
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
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
Tap water in Canada is held to a higher health standard than bottled water.
19
Your body is creating and killing 15 million red blood cells per second.
50
Human thigh bones are stronger than concrete!
63
Fingernails grow nearly 4 times faster than toenails.
31