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GDP in Mexico (2015) (2.346 trillion USD p/a) is 100 x GDP in Guinea (2015) (23.39 billion USD p/a)
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Mass of a UK pound coin (2017) (8.75 g)
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"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.