Did you know? Height of the Leaning Tower of Pisa (56.7 m) is 2.5 x Height of an All-Terrain Armored Transport (AT-AT) in Star Wars movies (22.5 m)
Mass of the heaviest allowable Curling stone (20 kg)
/fact/mass-of-the-heaviest-allowable-curling-stone
Link
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.