Did you know? Mass of an adult male White Rhino (2,400 kg) is 40 thousand x Mass of a large hen's egg (approx) (60 g)
Pop. of Xi'an, China (4.47 million people)
/fact/population-of-xian-china
Pop. of Xi'an, China (4.47 million people)
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.