The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The human body contains over a billion miles of DNA.
147
Mushrooms are more closely related to humans than they are to plants.
47
If the human eye was a digital camera, it would have 576 megapixels.
25
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Yawns are more contagious among people with closer relationships.
163