Did you know?
Number of seats in Madison Square Garden concert venue (NYC) (20,000 ) is 2.5 x Estimated world population of Brown Hyena (8,000 individuals)
Tweet this comparison
An AU (astronomical unit) (149.6 million km)
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.