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Mass of an alkaline AA battery (23 g) is 10 x Mass of a Lego standard 2 x 4 brick (2.32 g)
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Land used for arable in New Caledonia (2011) (29.4 km^2)
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.