Did you know?
Height of the Washington Monument in Washington, DC (169 m) is 40 x Height of an African elephant (4.2 m)
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Forest in Japan (2011) (258,900 km^2)
If this was a standard unit ...
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.