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Mass of an emergency spare tyre for a small car (11.7 kg) is 4 x Mass of a brick (2.9 kg)
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Number of skyscrapers in Hong Kong (>150m tall) (380 )
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.