Did you know? Estimated world population of Mongolian Gazelle (400,000 individuals) is 100 x High estimate of world population of Tigers (4,000 individuals)
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 ...
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.