Did you know? Mass of a bottle of champagne (1.6 kg) is 4 x Mass of a violin (400 g)
GDP in Yemen (2018) (54.4 billion USD p/a)
/fact/gdp-in-yemen
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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.