By weight, Bone is five times stronger than steel.
417
There are about 255 babies born worldwide every minute.
46
If you're one in a million, there are about 7,234 people just like you.
31
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Babies crawl an average of 200m a day.
212
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Every month, about 9 out of 10 American children visit a McDonald’s restaurant.
299
The Japanese, on average, are the shortest people.
320