Roughly a quarter of the world's people live in China.
50
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
Babies cry but they don't produce tears until one to three months after birth.
238
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Over 50% of lottery players go back to work after winning the jackpot.
71