A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
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
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
The average bra size today is 36C. Ten years ago it was 34B.
266
40% of people who are rejected in romantic love slip into clinical depression.
72