PHILADELPHIA, Pennsylvania (KMID/KPEJ) – Two of Philadelphia Zoo’s resident hippos got in the Halloween spirit by enjoying a special pumpkin treat. The video showed the zookeeper tossing pumpkins into ...

Is anything cuter than a baby hippo? Fans of Thailand’s Khoa Kheow Open Zoo don’t think so. The zoo recently held a four-day festival dedicated to their most famous resident: a pygmy hippo named Moo ...

The hippopotamus, commonly called "hippo," is the third-largest living land animal. Male hippos can weigh up to 9,920 pounds while females weigh around 3,000 pounds, according to PBS." The animal's ...