Did you know?
Pop. of Saint Petersburg, Russia (5.19 million people) is 5 thousand x Number of passengers on an Underground train on London's Central Line (1,047 )
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Land used for arable in Hungary (2011) (290 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.