Did you know? Pop. of Guinea (2023) (13.61million) is 2.5 x Pop. of Slovakia (2023) (5.42million)
Mass of water in the Hoover Dam (35.2 trillion kg)
/fact/mass-of-water-in-the-hoover-dam
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.
