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GDP in Chad (2015) (31.58 billion USD p/a) is 5 x GDP in Maldives (2015) (6.3 billion USD p/a)
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Top speed of a Blue Whale (50 km/h)
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.