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Height of Table Moutain, Cape Town (1.085 km) is 10 x Height of the Victoria Falls (Mosi-oa-Tunya) between Zambia and Zimbabwe (108 m)
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Time since first domestication of cats (10,500 y)
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.