Half of all Americans over the age of 55 have no teeth.
39
Most of the world's people must walk at least 3 hours to fetch water!
38
Only about 2% of the world population has green eyes.
36
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
One in 500 humans has one blue eye and one brown eye.
145
You can only remember 4 things at a time.
31