Did you know? Height of the Washington Monument in Washington, DC (169 m) is 4 thousand x Minimum diameter of a golf ball (42.7 mm)
GDP in Sao Tome and Principe (2018) (0 m USD p/a)
/fact/gdp-in-sao-tome-and-principe
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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.