There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Tigers can see 6 times better at night than humans.
305
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 brain has the capacity to store everything that you experience.
4k
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The human body contains over a billion miles of DNA.
147
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13