There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52
Only about 2% of the world population has green eyes.
36
Yawns are more contagious among people with closer relationships.
163
Dutch, on average are the tallest people.
187
The higher the income, the more likely an American man will cheat on his wife.
94
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82