Did you know? Height of Cologne Cathedral spires, Germany (157 m) is 2 thousand x Width of a Pixel 6 smartphone (78.4 mm) Tweet this comparison
Mass of world gold production (2014) (2.99 million kg)
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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.