Did you know?
Period of Halley's Comet's orbit (75.3 y) is 2.5 x Lifespan of horse (30 y)
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Height of the `Christ the Redeemer` statue in Rio de Janeiro (30 m)
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.