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World’s Oldest Pygmy Hippo, Hannah Shirley, Celebrates 52nd Birthday With “Hungry Hungry Hippos”-Themed Party

Hannah Shirley gained the title of world’s oldest living pygmy hippo on May 25, surpassing the previous record of 51 years, 6 ...
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World's oldest pygmy hippo celebrates 52nd birthday with Hungry Hungry Hippos party

Born on2, 1973, Hannah Shirley has lived at the San Diego Humane Society since 2002 after being rescued from a private ...