In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
By weight, Bone is five times stronger than steel.
417
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
Nearly half of the entire world's adult population has never drunk alcohol.
12
Dutch, on average are the tallest people.
187
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Babies crawl an average of 200m a day.
212