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
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
Dutch, on average are the tallest people.
187
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Nearly half of the entire world's adult population has never drunk alcohol.
12
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57