On average, a person will spend about five years eating during his or her lifetime.
90
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Infants spend more time dreaming than adults do.
102
More than half the population of Kenya is under the age of 15.
71
Women rate men more attractive if other women are looking and smiling at him.
17