Did you know? GDP in South Africa (2019) (350 billion USD p/a) is 200 x GDP in The Gambia (2019) (1.746 billion USD p/a)
Land used for arable in Qatar (2018) (127.5 km^2)
/fact/land-used-for-arable-in-qatar
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.