Roughly a quarter of the world's people live in China.
50
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Children's sense of smell is better than adults'.
860
Males sweat 40% more than females.
104