The world has reached 7 billion inhabitants. How big was the population when you were born? Insert your birthdate and find out. Just click on the title of the message or here.
segunda-feira, 24 de outubro de 2011
How big was the world when you were born?
The world has reached 7 billion inhabitants. How big was the population when you were born? Insert your birthdate and find out. Just click on the title of the message or here.
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