Did you know? Height of the minaret of Hassan II Mosque in Casablanca (210 m) is 100 x Women's World High Jump record (2.09 m)
Length of Hadrian's Wall in Northern England (117.5 km)
/fact/length-of-hadrians-wall-in-northern-england
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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.