Add Yahoo as a preferred source to see more of our stories on Google. For those who are unaware, hippos are basically puppies. They have pretty much the same energy, and they love playing with balls.

Add Yahoo as a preferred source to see more of our stories on Google. Moo Deng is the animal of the moment — and a bit of a diva. She's a 3-month-old female pygmy hippo from Thailand who is just ...

Happy, the National Zoo's solitary male Nile hippopotamus, is heading for the chillier climes of the Milwaukee County Zoo, officials said. But no worries: His new digs there will include a pool, a ...

The Happy Hippos – characters based on the collection figure series known from Ferrero’s Kinder Surprise – want to explore the world in order to help out their friend, a painter who has lost his ...

Dublin Zoo’s Imani the hippo has undergone the first recorded cataract surgery to be performed on a common hippopotamus anywhere in the world. The operation has given the 18-year-old visually impaired ...

All the Latest Game Footage and Images from Happy! The Hippo Welcome to Happy! the Hippo, a previously lost 3D platformer collectathon, now brought to life on modern hardware. Roll, bounce, and dive ...