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15 pets with Guinness World Records

Stewie world's longest cat

Photo: Andy Barron, Reno Gazette-Journal/AP

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Longest cat

A 6-year-old fluffy feline from Reno, Nev., is the certified longest cat in the world. Stewie, a Maine Coon, measures 48.5 inches long from the tip of his nose to the end of his tail bone. (That's a little longer than 4 feet.)