If you're over 100 years old, there's an 80% chance you're a woman.
143
Thrity-five percent of the people who use personal ads for dating are already married.
102
Yawns are more contagious among people with closer relationships.
163
Intelligent people have more zinc and copper in their hair.
233
Someone on Earth reports seeing a UFO every three minutes.
180
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
According to Harris Interactive, 70% of men and 57% of women shower daily.
75
Only about 2% of the world population has green eyes.
36