Did you know? Mass of Ariel (moon of Uranus) (1.353 sextillion kg) is about as big as Mass of all the water in the Earth's seas (1.35 sextillion kg)
Pop. of Tokyo, Japan (13.3 million people)
/fact/population-of-tokyo-japan
Pop. of Tokyo, Japan (13.3 million people)
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.