Did you know?
Height of an Olympic hurdle (1.067 m) is 40 x Diameter of US dollar coin (26.5 mm)
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Time since the birth of Marco Polo (767 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.