Did you know?
Height of the Great Sphinx of Giza (20.21 m) is 4 x Women's Olympic Pole Vault record (5.05 m)
Tweet this comparison
Other land in Zimbabwe (2011) (70,300 km^2)
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.