Did you know? Mass of an adult male Polar Bear (800 kg) is 25 x Mass of R2-D2 droid in the Star Wars movies (32 kg) Tweet this comparison
Pop. of Greece (10.61million)
/fact/population-of-greece
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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.