The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The human eye blinks an average of 4,200,000 times a year.
233
The world's shortest man measures only 21.5 inches.
73
Pain occurs when sounds are above 130 db.
123
Obsessive nose picking is called Rhinotillexomania.
101