There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
On average, a person will spend about five years eating during his or her lifetime.
90
2,500 newborn babies will be dropped in the next month.
-12
You forget 90% of your dreams.
256
On average a woman has 4 sexual partners in her lifetime.
-143
The average person walks the equivalent of twice around the world in a lifetime
69
On average, men's noses are 10% larger than women's.
12
Eskimos don't gamble.
78