Did you know?
Height of an Olympic hurdle (1.067 m) is about as big as Maximum length of a baseball bat (1.067 m)
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Fastest speed attained by a manned rocket sled (1,017 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.