An obese, three-tonne circus hippo could finally be set free after a lengthy court battle. Jumbo, who has spent the last 30 years working as 'the largest hippo in Europe' for a family circus could ...

Watch this unsettling video of an aggressive hippo with incredible speed chasing after a boat full of nervous tourists!

ONE big hippo balancing, Step by step on a slippery rock, He thought it was such tremendous fun He called for another hippo to come. TWO big hippos balancing, Step by step on a slippery rock ...

He's small, cute and viral: the baby pygmy hippo Moo Deng, housed in a Thai zoo, has become the star of millions of posts, ...