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Pop. of Rawalpindi, Pakistan (3.51 million people) is 500 x Estimated world population of Arabian Oryx (7,000 individuals)
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Forest in Montserrat (2011) (25.5 km^2)
If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.