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Duck Quacks Don't Echo: Shrimp on a Treadmill

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      • © Michael Ian Black

        Shrimp on a Treadmill

        What happens if you give someone a nonalcoholic drink but tell them it contains alcohol? Find out if drunkenness is truly in the eye of the beer-holder. DUCK QUACKS DON'T ECHO airs Mondays on National Geographic Channel.

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