Did you know? GDP in Cuba (2017) (93.8 billion USD p/a) is 4 x GDP in Senegal (2019) (23.58 billion USD p/a)
Distance a flea can jump (330 mm)
/fact/distance-a-flea-can-jump
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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.