Did you know? Turnover of BP (2015) ($335billion) is 20 x GDP in Mauritania (2016) (16.7 billion USD p/a) Tweet this comparison
Length of a London Underground carriage (18 m)
/fact/length-of-a-london-underground-carriage
Link
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.