People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
The average human body contains enough iron to make a small nail.
50
A human being loses an average of 40 to 100 strands of hair a day.
133
Your body is creating and killing about 2.4 million red blood cells per second.
17