Did you know? Number of keys on a piano (88 ) is 2.5 x Number of submarines in the North Korean Navy (2023) (35 )
Mass of a small passenger car (800 kg)
/fact/mass-of-a-small-passenger-car
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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.