By weight, Bone is five times stronger than steel.
417
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Pain occurs when sounds are above 130 db.
124
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
A person can live without food for about a month, but only about a week without water.
156
The human sigh acts as a physiological reset button.
23