Why plover, crocodile are friends

THE crocodile and the plover make great pals. Crocodiles find it hard to clean all their many teeth, so the helpful plover provides a teeth-cleaning service and gets a meal at the same time.

The crocodiles happily open their mouths to allow the birds to enter and pick their mouths clean. -

Largestfastestsmartest.com; nationalgeographic.com; wolaver.org

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