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.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An adorable baby hippo escaped from its enclosure in Copenhagen zoo and ...

Fiona, Bibi and Tucker are getting along swimmingly. The hippo trio is moving closer and closer to becoming a family, spending time together at the Cincinnati Zoo. Hippo introductions are still in ...

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 ...

CC0 Usage Conditions ApplyClick for more information. Happy, a 28-year old Nile hippopotamus, and Smithsonian's National Zoo animal keeper John Taylor (J.T.) are a well-rehearsed team. J.T. spent ...