Did you know? Mass of a half-filled sandbag as used in flood control (13.6 kg) is 200 x Mass of a medium-sized apple (fruit) (68 g)
Mass of heaviest allowable Flyweight professional boxer (50.8 kg)
/fact/mass-of-heaviest-allowable-flyweight-professional-boxer
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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.