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Longest ever discus throw (74.1 m) is 4 x Length of a baseball pitch, pitcher to batter (18.44 m)
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Pop. of Addis Ababa, Ethiopia (3.104 million people)
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.