Did you know? Length (circumference) of Earth's orbit around the Sun (940 million km) is 250 thousand x Length of the Mississippi River (3,730 km)
Land used for permanent crops in Iran (2018) (18,380 km^2)
/fact/land-used-for-permanent-crops-in-iran
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.