By weight, Bone is five times stronger than steel.
417
Your statistical chance of being murdered is one in twenty thousand.
473
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
If you're one in a million, there are about 7,234 people just like you.
31
There are more than 150 million sheep in Australia, and only some 20 million people.
247
Babies crawl an average of 200m a day.
212
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310