If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
When your face blushes, the lining of your stomach turns red, too.
154
Human hair and fingernails continue to grow after death.
7
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
The human body contains over a billion miles of DNA.
147