Women who read romance novels have sex twice as often as those who don't.
101
Babies crawl an average of 200m a day.
212
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
More than half the population of Kenya is under the age of 15.
71