Did you know?
Mass of all the water in the Earth's seas (1.35 sextillion kg) is 50 x Mass of Nereid (moon of Neptune) (27 quintillion kg)
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Forest in Egypt (2011) (10 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.