Wednesday, 23 November 2011

I was the 4,761,051,371th person on this Earth, what number are you?

From the BBC:
The world's population has hit 7 billion. After growing very slowly for most of human history, the number of people on Earth has more than doubled in the last 50 years. Where do you fit into this story of human life? What number are you? Find out here.

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