Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Chen Guanming, from Jiangsu province in eastern China, traveled by RICKSHAW for 2 years and covered nearly 40,000 miles through 16 countries, surviving flood, war zones and extreme temperatures, finally arriving at the London 2012 Olympics.
7
One in 500 humans has one blue eye and one brown eye.
145
If you're over 100 years old, there's an 80% chance you're a woman.
143
The world's shortest man measures only 21.5 inches.
73
47% of people have a nightmare at least once a month.
186
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9