Did you know? GDP in Sweden (2019) (531 billion USD p/a) is 25 x GDP in Zimbabwe (2019) (21.44 billion USD p/a)
Length of coast-to-coast American Discovery Trail (Southern Route) (8,140 km)
/fact/length-of-coast-to-coast-american-discovery-trail-southern-route
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.