Did you know? Estimated population of Red Kangaroo (2011) (11.5 million individuals) is 4 x Pop. of West Bank (2.9million) 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.