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Typical flight of a flying fish (50 m) is 2.5 x Length of a cricket pitch (20.12 m)
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Land used for agriculture in Russia (2011) (2.24 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.