In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Babies crawl an average of 200m a day.
212
Nearly half of the entire world's adult population has never drunk alcohol.
12
If you're one in a million, there are about 7,234 people just like you.
31
The Japanese, on average, are the shortest people.
320
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
By weight, Bone is five times stronger than steel.
417