Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Intelligent people have more zinc and copper in their hair.
233
More than half the population of Kenya is under the age of 15.
71
You will experience the billionth second of your life when you are 31 years old.
21
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
2,500 newborn babies will be dropped in the next month.
-12
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76