Mondo Knows Facts

A woodpecker's tongue wraps around its skull

The long tongue is stored in a sheath that loops over the back of the head The arrangement lets the tongue reach deep into a hole while staying anchored. Woodpeckers also have reinforced skull bone and a third eyelid that closes before impact. Their pecking reaches around 20 times a second. It sits in Mondo's animals collection, one of 200 facts that each trace back to the reference below.

A woodpecker's tongue wraps around its skull, photograph
srboisvert ยท CC BY 2.0 ยท licence ยท source

Where this comes from

Cornell Lab

Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.

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Tags: birds, tongue, anatomy

A woodpecker's tongue wraps around its skull: the short answers

Where does this come from, and can I check it?
The long tongue is stored in a sheath that loops over the back of the head. The figure is taken from Cornell Lab, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a animals fact?
Yes. It sits on the Animals shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?
The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.