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6 surprising facts about the ways animals smell

By: Stacy Tornio on Feb. 23, 2016, 11:35 a.m.
A French mastiff puppy smells a flower

Photo: PardoY/Shutterstock

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World of sniffers

It'd be easy to think that all animals have a similar sense of smell, but not all sniffers are created equal. From beaks to snouts and everything in between, here are some fun and fascinating facts about the ways animals smell.