By weight, Bone is five times stronger than steel.
417
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
The Japanese, on average, are the shortest people.
320
Two in five people in the world marry their first love.
270
There are about 255 babies born worldwide every minute.
46
Nearly half of the entire world's adult population has never drunk alcohol.
12