Did you know? GDP in Rwanda (2017) (9.14 billion USD p/a) is 25 x Cost of making Avengers: Age of Ultron movie ($365million)
Mass of all the asteroids in the Asteroid Belt (3 sextillion kg)
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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.