40% of people who are rejected in romantic love slip into clinical depression.
72
Two in five people in the world marry their first love.
270
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
The Japanese, on average, are the shortest people.
320
Every month, about 9 out of 10 American children visit a McDonald’s restaurant.
299
Babies crawl an average of 200m a day.
212
There are more than 150 million sheep in Australia, and only some 20 million people.
247