Did you know?
Height of St Paul's Cathedral in London (111 m) is about as big as Length of the Saturn V Apollo Program launch rocket (110.6 m)
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Other land in South Africa (2011) (160,000 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.