There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
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
About 2/3 of American men prefer boxers to briefs.
83
Just one in three consumers pays off his or her credit card bill every month.
27
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Every human spent about half an hour as a single cell.
144