Duck Quacks Don't Echo Season 1
Duck Quacks Don't Echo puts weird, over-the-top hypotheses to the test with interactive experiments.
Duck Quacks Don't Echo Season 1
Duck Quacks Don't Echo puts weird, over-the-top hypotheses to the test with interactive experiments.

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  • Premiered: January 13, 2014
  • Rating: TV-PG
  • Premise: Unusual hypotheses are tested for validity. (more)

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