The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Human thigh bones are stronger than concrete!
63
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Wearing tight pants can lead to impotence in men.
120