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Maximum length of a tennis racket (737 mm) is 10 x Diameter of regulation baseball (73.7 mm)
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Land used for agriculture in Lesotho (2011) (23,100 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.