By weight, Bone is five times stronger than steel.
417
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
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
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56
40% of people who are rejected in romantic love slip into clinical depression.
72
Babies crawl an average of 200m a day.
212