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Number of passengers on an Underground train on London's Central Line (1,047 ) is 2 x Number of passengers on a Boeing 747-400 airliner (maximum capacity) (524 )
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Top speed of a Bottlenose Dolphin (35 km/h)
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.