The average human body contains enough iron to make a small nail.
50
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
At age 70, more than 70 percent of men are still potent!
29
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
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
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
The whiter your tongue, the more germs there are on it.
88