More than half the population of Kenya is under the age of 15.
71
Babies crawl an average of 200m a day.
212
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Two in five people in the world marry their first love.
270
95% of people feel uncomfortable when the TV volume is an odd number.
392
40% of people who are rejected in romantic love slip into clinical depression.
72
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119