TriviaTreasure

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Ducks quacks and sound waves

You might've heard the myth that a duck's quack doesn't echo. Well, that's total baloney. Their quack does echo, just like any other sound. It's just that the echo might be hard to hear cos a duck's quack doesn't last too long and it isn’t as loud. Next time someone …
submitted 9 months, 3 weeks ago by TriviaTreasure
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