The average human body contains enough iron to make a small nail.
50
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
Enamel is hardest substance in the human body.
61
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
Pain travels through the body at 350 feet per second!
23
Every hour one billion cells in the body must be replaced.
17