Women rate men more attractive if other women are looking and smiling at him.
17
One in 500 humans has one blue eye and one brown eye.
145
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
Babies crawl an average of 200m a day.
212
There are about 255 babies born worldwide every minute.
46
The average American eats at McDonalds more than 1,800 times in their life.
52
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11