Did you know?
Mass of a 10-pin bowling pin (1.5 kg) is 25 x Mass of a large hen's egg (approx) (60 g)
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Forest in Denmark (2011) (5,560 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.