Did you know? High estimate of world population of Tigers (4,000 individuals) is 4 x Pop. of Holy See (Vatican City) (2022) (1000-)
Mass of Uranus (86.8 septillion kg)
/fact/mass-of-uranus
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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.