Did you know? Mass of IndyCar (excl driver or fuel) on speedways (712 kg) is 5 thousand x Mass of the lightest allowable regulation baseball (142 g)
Land used for permanent pasture in Sri Lanka (2018) (4,520 km^2)
/fact/land-used-for-permanent-pasture-in-sri-lanka
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.