There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
The higher the income, the more likely an American man will cheat on his wife.
94
In a year, the average person walks four miles to make his or her bed.
56
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
If you're over 100 years old, there's an 80% chance you're a woman.
143