Did you know? Length of the Trans-Canada Highway from Victoria to St John's City (7,820 km) is 2.5 x Length of India, North to South (3,100 km)
Circumference of Mercury (15,330 km)
/fact/circumference-of-mercury
Link
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.