There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
On average, men's noses are 10% larger than women's.
12
Yawns are more contagious among people with closer relationships.
163
More than half the population of Kenya is under the age of 15.
71
According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
54
Karl Pillemer, a professor, performed a study on thousands of elderly people and what advice they had about life. On happiness, there was a consensus: “the elders viewed happiness as a choice, not the result of how life treats you.”
13
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76