Did you know?
Age of earliest sewing needle (30,000 y) is about as big as Time since first humans in Europe (30,000 y)
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Height of St Paul's Cathedral in London (111 m)
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.