Did you know? Height of Mt Washington, highest point in NE USA (1.917 km) is 10 x Height of the Gateway Arch in St Louis (192 m)
GDP in Oman (2019) (76.9 billion USD p/a)
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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.