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
Dutch, on average are the tallest people.
187
40% of people who are rejected in romantic love slip into clinical depression.
72
An average person’s yearly fast food intake will contain 12 pubic hairs.
-56
There are more than 150 million sheep in Australia, and only some 20 million people.
247
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104