Did you know?
Mass of average human (62 kg) is 400 x Mass of the lightest allowable regulation cricket ball (156 g)
Tweet this comparison
Number of books in the British Library (25million )
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.