Roughly a quarter of the world's people live in China.
50
Half of all Americans over the age of 55 have no teeth.
39
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Children grow faster in the springtime than any other season during the year.
108
Just one in three consumers pays off his or her credit card bill every month.
27
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234