Did you know?
Mass of Pedal Harp (orchestral instrument) (36 kg) is 25 x Mass of an average coconut (1.44 kg)
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Mass of all the asteroids in the Asteroid Belt (3 sextillion kg)
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.