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Estimated world population of Dogs (525 million individuals) is 400 x Pop. of Timor-Leste (1.322million)
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Mass of R2-D2 droid in the Star Wars movies (32 kg)
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.