Did you know?
Height of Cologne Cathedral spires, Germany (157 m) is 2 thousand x Width of a Pixel 6 smartphone (78.4 mm)
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Land used for permanent pasture in Belgium (2011) (40.2 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.