There are more bacteria in your mouth than there are people in the world.
60
On average, there's 100 billion neurons in the human brain.
83
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Medical research has found substances in mistletoe that can slow down tumor growth.
32
Pain travels through the body at 350 feet per second!
23
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
Like fingerprints, everyone's tongue print is different!
71