Did you know? Mass of the lightest allowable regulation baseball (142 g) is 2.5 x Mass of a regulation tennis ball (57 g)
Number of passengers on the Queen Mary 2 cruise liner (3,090 )
/fact/number-of-passengers-on-the-queen-mary-2-cruise-liner
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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.