Wearing tight pants can lead to impotence in men.
120
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
By weight, Bone is five times stronger than steel.
417
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
From the age of thirty, humans gradually begin to shrink in size.
1
You have no sense of smell when you're sleeping!
72
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99