Did you know? Height of Beachy Head Cliff on the South Coast of England (162 m) is 2.5 x Height of Sydney Opera House (65 m)
Land Area of Ireland (68,900 km^2)
/fact/land-area-of-ireland
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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.