There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The world's shortest man measures only 21.5 inches.
73
Gorillas can catch human colds and other illnesses.
205
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
By weight, Bone is five times stronger than steel.
417
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31