Did you know? Pop. of Brazil (2023) (218.7million) is 40 x Pop. of Liberia (2023) (5.51million)
Depth of the Mponeng Gold Mine (South Africa) (3.9 km)
/fact/depth-of-the-mponeng-gold-mine-south-africa
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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.