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)
Other land in Poland (2018) (64,500 km^2)
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.