Did you know?
Mass of Golden Gate bridge (805 million kg) is 200 thousand x Mass of an adult male Asian Elephant (4,000 kg)
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Estimated world population of Giraffe (80,000 individuals)
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.