It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
There are 189 people named 'Lol' in the U.S.
11
More than half the population of Kenya is under the age of 15.
71
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
The average American consumes 9 pounds of food additives every year.
6