Did you know?
Length of the longest canal tunnel (Rove Tunnel in France) (7.12 km) is 10 thousand x Length of a tenor saxophone (710 mm)
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Time since building of Stonehenge (5,120 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.