Did you know? Mass of a South African Krugerrand coin (33.9 g) is 25 x Mass of a Lego standard 2 x 2 brick (1.35 g)
Land Area of Georgia (69,700 km^2)
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.