Did you know?
Mass of the Titanic (52 million kg) is 2 x Mass of world silver production (2014) (26 million kg)
Tweet this comparison
Land used for agriculture in Canada (2011) (680,000 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.