Did you know? Circumference of Mars (21,340 km) is 40 x Distance from London to Edinburgh (535 km)
Number of seats in the Maracana Stadium (Rio Olympics) (78,800 )
/fact/number-of-seats-in-the-maracana-stadium-rio-olympics
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.