Smithsonian Magazine on MSN
From a Motorcycle Revving to a Pig Oinking, Eight Amazing Sounds Made by Frogs
More than 7,000 species of frogs hop, climb and perch around our world—which means more than 7,000 unique frog calls permeate ...
We all know that frogs croak and ribbit, but do they also scream? Read here to learn more about screaming frogs and why they ...
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