Did you know? Pop. of Guangzhou, China (12.7 million people) is 4 x Pop. of Ekurhuleni, South Africa (3.18 million people)
Mass of heaviest allowable Lightweight professional boxer (61.2 kg)
/fact/mass-of-heaviest-allowable-lightweight-professional-boxer
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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.