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)
Mass of a packed suitcase (maximum checked-in British Airways) (23 kg)
/fact/mass-of-a-packed-suitcase-maximum-checked-in-british-airways
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.