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)
Tweet this comparison
Forest in Liechtenstein (2011) (69 km^2)
If this was a standard unit ...
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.