By weight, Bone is five times stronger than steel.
417
The Japanese, on average, are the shortest people.
320
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Your statistical chance of being murdered is one in twenty thousand.
473
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Two in five people in the world marry their first love.
270
Nearly half of the entire world's adult population has never drunk alcohol.
12