Did you know?
Length of the West-East gas pipeline in China (8,710 km) is 25 x Length of the River Thames (346 km)
Tweet this comparison
High estimate of world population of Lions (20,000 individuals)
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.