Did you know? GDP in Greece (2019) (209.8 billion USD p/a) is 2.5 x GDP in Sri Lanka (2019) (84 billion USD p/a)
Length of North America (North to South) (8,600 km)
/fact/length-of-north-america-north-to-south
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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.