Did you know? Height of an Olympic hurdle (1.067 m) is 40 x Diameter of US dollar coin (26.5 mm)
Other land in New Zealand (2018) (67,200 km^2)
/fact/other-land-in-new-zealand
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.