Did you know? Mass of the Earth (5.97 septillion kg) is 2 thousand x Mass of all the asteroids in the Asteroid Belt (3 sextillion kg)
Agricultural production in Botswana (2019) (330 million USD p/a)
/fact/agricultural-production-in-botswana
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.