Roughly a quarter of the world's people live in China.
50
People in parts of Western China put salt in their tea instead of sugar.
16
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52
Most people smile when they are frustrated, according to a study.
15