Roughly a quarter of the world's people live in China.
50
The average woman uses her height in lipstick every 5 years.
146
There are two credit cards for every person in the United States.
2
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
Intelligent men tend to be more sexually faithful.
31