The higher the income, the more likely an American man will cheat on his wife.
94
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
More boys than girls are born during the day; more girls are born at night.
120
Babies crawl an average of 200m a day.
212
Roughly a quarter of the world's people live in China.
50
People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13