More than half the population of Kenya is under the age of 15.
71
The average person falls asleep in seven minutes.
115
Dutch, on average are the tallest people.
187
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
On average women can hear better than men.
170
Babies cry but they don't produce tears until one to three months after birth.
238
Babies crawl an average of 200m a day.
212