Did you know? GDP in Germany (2019) (3.86 trillion USD p/a) is 50 x GDP in Guatemala (2019) (76.7 billion USD p/a)
Estimated world population of Horses (58 million individuals)
/fact/estimated-world-population-of-horses
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.