MythBusters - Does a duck quack echo? Only if you can get it to make a sound... http://dsc.tv/NgnU7 | Facebook
![ECHO CALLS Hunting Diamondwood Timber Double Reed Poly Insert Duck Call - 90016 | Projektowanie i wykończenie wnętrz pod klucz Kraków: Loftful ECHO CALLS Hunting Diamondwood Timber Double Reed Poly Insert Duck Call - 90016 | Projektowanie i wykończenie wnętrz pod klucz Kraków: Loftful](https://i.ebayimg.com/images/g/k~4AAOSwHVllUzK9/s-l1600.jpg)
ECHO CALLS Hunting Diamondwood Timber Double Reed Poly Insert Duck Call - 90016 | Projektowanie i wykończenie wnętrz pod klucz Kraków: Loftful
Dublin Airport on X: "But is it really true that duck quacks don't echo - as one tweeter asked yesterday? 🦆 https://t.co/IYvTEfa30o" / X
![Do duck quacks echo? Simon Foster chats about new science show | Imperial News | Imperial College London Do duck quacks echo? Simon Foster chats about new science show | Imperial News | Imperial College London](https://www.imperial.ac.uk/news/image/mainnews2012/21137.jpg)