Did you know? Mass of an adult male giraffe (2,500 kg) is 200 x Mass of a standard Gold Bar (`London Good Delivery`) (12.44 kg)
Mass of Charon (moon of Pluto) (1.52 sextillion kg)
/fact/mass-of-charon-moon-of-pluto
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"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.