47% of people have a nightmare at least once a month.
186
Women have a slightly higher average IQ than men.
164
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
Roughly a quarter of the world's people live in China.
50
The average person falls asleep in seven minutes.
115