Did you know?
Mass of Mercury (330 sextillion kg) is 25 x Mass of Pluto (13.11 sextillion kg)
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Land used for agriculture in Sierra Leone (2011) (40,300 km^2)
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.