Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Every month, about 9 out of 10 American children visit a McDonald’s restaurant.
299
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
40% of people who are rejected in romantic love slip into clinical depression.
72
Babies crawl an average of 200m a day.
212
Nearly half of the entire world's adult population has never drunk alcohol.
12
By weight, Bone is five times stronger than steel.
417