Did you know? GDP in Netherlands (2019) (907 billion USD p/a) is 2.5 x Turnover of Exxon Mobil (2015) ($365billion)
Mass of the heaviest allowable Curling stone (20 kg)
/fact/mass-of-the-heaviest-allowable-curling-stone
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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.