Did you know? Length of Africa (North to South) (8,000 km) is 2 thousand x Length of the Copacabana beach in Rio de Janeiro (4 km)
Other land in Comoros (2018) (317 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.