It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The higher the income, the more likely an American man will cheat on his wife.
94
In a lifetime, an average person walks the equivalent of 5 equators
177
The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
People with blue eyes are better able to see in the dark.
153
All babies are color blind when they are born.
114
In a year, the average person walks four miles to make his or her bed.
56
One in 500 humans has one blue eye and one brown eye.
145