1. Oldest rhino in the United States 'Dolly' dies at Knoxville zoo at age 56

    Oldest rhino in the United States 'Dolly' dies at Knoxville zoo at age 56

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  2. Lucille, giraffe born at Zoo Knoxville in 2001, has died

    Lucille, giraffe born at Zoo Knoxville in 2001, has died

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  3. Otters and red pandas make the most of snow day at Zoo Knoxville

    Otters and red pandas make the most of snow day at Zoo Knoxville

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