Did you know?
Longest flight of a paper airplane (69.1 m) is 2 x Length of the Millennium Falcon spaceship in the Star Wars movies (34.8 m)
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Land Area of Vietnam (331,000 km^2)
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.