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
Nearly 10% of American households dress their pets in Halloween costumes.
36
Two in five people in the world marry their first love.
270
The average person walks the equivalent of twice around the world in a lifetime
69
Intelligent men tend to be more sexually faithful.
31