Did you know? GDP in Angola (2019) (97.3 billion USD p/a) is 20 x GDP in Fiji (2017) (4.89 billion USD p/a)
Length of the Beijing-Hangzhou Grand Canal (1,794 km)
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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.