It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
About 3000 years ago, most Egyptians died by the time they were 30!
18
Americans will spend more on cat food this year than baby food.
32
As many as one third Americans flush the toilet while they are still on it.
157
The higher the income, the more likely an American man will cheat on his wife.
94
There are 189 people named 'Lol' in the U.S.
11
Yawns are more contagious among people with closer relationships.
163
Males sweat 40% more than females.
104