In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
One in 500 humans has one blue eye and one brown eye.
145
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
Babies cry but they don't produce tears until one to three months after birth.
238
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
The average person walks the equivalent of twice around the world in a lifetime
69