Did you know? Time since first domestication of cats (10,500 y) is 5 x Time since the birth of Cleopatra (2,090 y)
Lifespan of human being (80 y)
/fact/lifespan-of-human-being
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.