Men fall in love faster than women do.
32
Only about 2% of the world population has green eyes.
36
Most people smile when they are frustrated, according to a study.
15
The Japanese commonly put ketchup on their rice.
16
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Karl Pillemer, a professor, performed a study on thousands of elderly people and what advice they had about life. On happiness, there was a consensus: “the elders viewed happiness as a choice, not the result of how life treats you.”
13
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76