Did you know? Height of the CN Tower in Toronto (553 m) is 5 x Length of the Saturn V Apollo Program launch rocket (110.6 m)
Mass of Mercury (330 sextillion kg)
/fact/mass-of-mercury
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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.