By weight, Bone is five times stronger than steel.
417
Dutch, on average are the tallest people.
187
Two in five people in the world marry their first love.
270
Babies crawl an average of 200m a day.
212
The Japanese, on average, are the shortest people.
320
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
If you're one in a million, there are about 7,234 people just like you.
31
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82