Did you know? Mass of empty 40' shipping container (3,800 kg) is 100 x Mass of an Emu (38 kg)
Age of earliest stone hand axe (2.6 million y)
/fact/age-of-earliest-stone-hand-axe
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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.