Did you know? Mass of the lightest allowable regulation baseball (142 g) is 25 x Mass of a USA quarter (25c piece) (5.67 g)
Length of South America (North to South) (7,150 km)
/fact/length-of-south-america-north-to-south
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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.