On average, there's 100 billion neurons in the human brain.
83
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Gorillas can catch human colds and other illnesses.
205
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Poor eyesight (myopia) is associated with higher IQ.
232
One human hair can support 3 ounces.
191
On average a woman has 4 sexual partners in her lifetime.
-143
The average person will go on a date at least 100 times before they finally marry.
33