By weight, Bone is five times stronger than steel.
417
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
There are more than 150 million sheep in Australia, and only some 20 million people.
247
Dutch, on average are the tallest people.
187
The Japanese, on average, are the shortest people.
320
Two in five people in the world marry their first love.
270