Did you know? Length of a London Underground carriage (18 m) is 4 x Length overall of a `Finn` racing dinghy (4.5 m)
Mass of world gold production (2014) (2.99 million kg)
/fact/mass-of-world-gold-production-2014
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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.