Did you know? Mass of world coal production (2013) (7.82 trillion kg) is 2 x Mass of water in Lake Zurich (3.9 trillion kg)
Number of skyscrapers in Hong Kong (>150m tall) (554 )
/fact/number-of-skyscrapers-in-hong-kong-150m-tall
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.