Did you know? Height of St Basil's Cathedral in Moscow (47.5 m) is 20 x Men's Olympic High Jump record (2.39 m)
Mass of Gulfstream G650 business jet (45,400 kg)
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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.