Did you know? Mass of Angel of the North sculpture in Gateshead, UK (200,000 kg) is 100 x Mass of an adult male Walrus (2,000 kg) Tweet this comparison
Length of Central Park (NYC) (4 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.