Did you know?
Mass of a regulation mens' shot (in the shot put athletics event) (7.26 kg) is 2.5 x Mass of a brick (2.9 kg)
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Age of the earliest city (6,500 y)
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.