Did you know? GDP in Bulgaria (2019) (68.5 billion USD p/a) is 20 x GDP in Suriname (2017) (3.42 billion USD p/a)
Land used for agriculture in Singapore (2018) (7.09 km^2)
/fact/land-used-for-agriculture-in-singapore
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.