By weight, Bone is five times stronger than steel.
417
Nearly half of the entire world's adult population has never drunk alcohol.
12
Every month, about 9 out of 10 American children visit a McDonald’s restaurant.
299
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
The Japanese, on average, are the shortest people.
320
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
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155