Half of all Americans over the age of 55 have no teeth.
39
In a year, the average person walks four miles to make his or her bed.
56
On average women can hear better than men.
170
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
15 percent of Americans secretly bite their toes.
57