The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Most people smile when they are frustrated, according to a study.
15
People in parts of Western China put salt in their tea instead of sugar.
16
You will experience the billionth second of your life when you are 31 years old.
21
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
Roughly a quarter of the world's people live in China.
50
Children grow faster in the springtime than any other season during the year.
108