Did you know?
Mass of world gold production (2014) (2.99 million kg) is 2 thousand x Mass of a large passenger car (1,500 kg)
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Forest in Czechia (2011) (27,130 km^2)
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.