One in 500 humans has one blue eye and one brown eye.
145
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
If you're over 100 years old, there's an 80% chance you're a woman.
143
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
People who are lying to you tend to look up and to the left (their left).
178
Malaysians protect their babies from disease by bathing them in beer.
-15
Most of the world's people must walk at least 3 hours to fetch water!
38
A person swallows approximately 295 times while eating dinner.
63