Most people smile when they are frustrated, according to a study.
15
More than half the population of Kenya is under the age of 15.
71
The single biggest predictor of love is proximity.
30
The average person walks the equivalent of twice around the world in a lifetime
69
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
Women have a slightly higher average IQ than men.
164
Only 2% of the worlds population is blonde.
15