The duck quack is one of the most recognisable animal sounds in the world, long used in cartoons, children's programmes and comedy to signal silliness or a farmyard setting. Because the call is short, loud and distinctive, it transferred easily to short-form video, memes and soundboards, where a single quack can act as a joke on its own. It remains popular today because it needs no explanation: listeners instantly picture a duck, which makes it a fast, family-friendly punchline for creators across languages and platforms.