Did you know? Cruising altitude of Airbus commercial jet (13 km) is 40 x Height of the Eiffel Tower (324 m)
Land used for permanent pasture in Senegal (2018) (56,000 km^2)
/fact/land-used-for-permanent-pasture-in-senegal
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.