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Estimated length of Tyrannosaurus Rex (12.3 m) is 2.5 x Length overall of a `49er` racing dinghy (4.88 m)
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Estimated world population of Muskox (135,000 individuals)
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.