Add Yahoo as a preferred source to see more of our stories on Google. In a video shared to social media by the San Diego Humane Society, Hannah Shirley can be seen enjoying presents, cake, and games ...

Add Yahoo as a preferred source to see more of our stories on Google. Hannah Shirley, believed to be the world's oldest living pygmy hippopotamus, celebrated her forthcoming 52nd birthday on Thursday, ...

Hannah Shirley is not embarrassed about her age. The San Diego–based hippopotamusjust turned 52 years old. In honor of her birthday, the San Diego Humane Society threw the gorgeous hippo a very ...

A very special hippo recently celebrated her birthday at the San Diego Humane Society's Ramona Wildlife Center, marking a rare and heartwarming milestone. Hannah Shirley, believed to be the world's ...