Did you know? Mass of an emergency spare tyre for a small car (11.7 kg) is 25 x Mass of an iPad Air (470 g)
Land used for agriculture in Philippines (2018) (122,200 km^2)
/fact/land-used-for-agriculture-in-philippines
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.