Saturday, 29 October 2011
Seven billion people on earth - what number are you?
Did you know that in the next few weeks the global population is expected to reach 7 billion? That's right, not million but billion (which is one thousand million!)
Take a look at the BBC website to calculate where you fit into the 7 billion people around the globe.
Why don't you share your number below?
Posted by Unknown at 21:44