Did you know?
Mass of heaviest weights lifted in Olympic Weightlifting (Clean and Jerk) (274 kg) is 20 x Mass of a half-filled sandbag as used in flood control (13.6 kg)
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Land used for permanent crops in Greenland (2011) (10,000 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.