Did you know? Mass of lightest allowable Heavyweight boxer (90.8 kg) is 200 x Mass of a typical rugby ball (450 g)
Height of the Space Needle in Seattle (184 m)
/fact/height-of-the-space-needle-in-seattle
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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.