Did you know?
Mass of IndyCar (excl driver or fuel) on speedways (712 kg) is 10 x Mass of largest gold nugget ever found (71 kg)
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Land used for permanent crops in Senegal (2011) (1,220 km^2)
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.