It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
People who are lying to you tend to look up and to the left (their left).
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Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
Most people smile when they are frustrated, according to a study.
15
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
The average American spends a third of their overall time online playing games and using social networks.
298
15 percent of Americans secretly bite their toes.
57