Did you know? GDP in Haiti (2017) (8.61 billion USD p/a) is 2 x Cost of a Virginia class nuclear submarine (2023) ($4.3billion)
Diameter of a regulation dartboard (451 mm)
/fact/diameter-of-a-regulation-dartboard
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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.