Did you know?
Mass of an adult male North American Black Bear (280 kg) is 2 x Mass of a barrel of crude oil (159l) (139 kg)
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Land used for agriculture in Slovenia (2011) (27.82 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.