Did you know? GDP in Argentina (2019) (447 billion USD p/a) is 100 x GDP in Eswatini (2019) (4.48 billion USD p/a)
Energy in an Olympic Hammer throw (3.4 kJ)
/fact/energy-in-an-olympic-hammer-throw
Link
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.