Did you know? Length of the Limpopo River (1,800 km) is about as big as Length of the Beijing-Hangzhou Grand Canal (1,794 km) Tweet this comparison
Length of the Amazon River (6,990 km)
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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.