By weight, Bone is five times stronger than steel.
417
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
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
40% of people who are rejected in romantic love slip into clinical depression.
72
If you're one in a million, there are about 7,234 people just like you.
31
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57