Nearly 80 percent of all sudden cardiac arrests happen at home.
7
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
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
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10