Which is the smallest flightless bird in the world

The little spotted kiwi

More in details:

The little spotted kiwi is the smallest species of kiwi. Kiwis are pear-shaped, flightless birds with long legs and beak. Though they look to be covered in fur, kiwis actually have thin, hair-like feathers. Their closest relatives are the emu, ostrich, cassowary and rhea.

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