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Length of a Marathon race (42.2 km) is 10 thousand x Length of a Nile crocodile (4.2 m)
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Land used for agriculture in Syria (2011) (140,400 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.