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Number of helicopters in the world (56,200 ) is 4 x Estimated world population of Striped Hyena (14,000 individuals)
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Forest in Lithuania (2011) (22,590 km^2)
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.