Roughly a quarter of the world's people live in China.
50
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The average American consumes 9 pounds of food additives every year.
6
In one day an average person will take about 18,000 steps.
55
About 2/3 of American men prefer boxers to briefs.
83