Did you know?
GDP in United States (2015) (18.77 trillion USD p/a) is 2.5 x Total value of all gold ever mined ($7.5trillion)
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Forest in Bosnia and Herzegovina (2011) (21,910 km^2)
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.