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Which animal has no vocal chords?
Which animal has no vocal chords?
Which animals make no sounds? 🤔
Giraffes do have a voice box (voice box), however, maybe they do not manufacture enough flowing through their 13-foot long (4 meters) trachea to vibrate their vocal folds and build noises.

The researchers suspected the explanation nobody detected camelopard communication was as a result of the sound frequency was too low for humans to listen to.