You can only remember 4 things at a time.
31
More than half the population of Kenya is under the age of 15.
71
Eskimos don't gamble.
78
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
The single biggest predictor of love is proximity.
30
On average women can hear better than men.
170