By weight, Bone is five times stronger than steel.
417
Two in five people in the world marry their first love.
270
Your statistical chance of being murdered is one in twenty thousand.
473
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
40% of people who are rejected in romantic love slip into clinical depression.
72
There are about 255 babies born worldwide every minute.
46
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57