Babies crawl an average of 200m a day.
212
40% of people who are rejected in romantic love slip into clinical depression.
72
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
Nearly half of the entire world's adult population has never drunk alcohol.
12
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
Every month, about 9 out of 10 American children visit a McDonald’s restaurant.
299