Did you know? Length of the Great Sphinx of Giza (73 m) is 250 x Height of a standard Barbie doll (292 mm)
Length of the Pont Neuf bridge over the Seine (232 m)
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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.