By weight, Bone is five times stronger than steel.
417
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
If you're one in a million, there are about 7,234 people just like you.
31
Your statistical chance of being murdered is one in twenty thousand.
473
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Nearly half of the entire world's adult population has never drunk alcohol.
12