Hippo cools off in pool at Milwaukee County Zoo
WI, USA #Wildlife
Hippo floats in pool to cool off in fresh water
Kaohsiung City, Taiwan #Wildlife
Baby monitor lizard rests on back of zoo hippo
Chonburi, Thailand #Wildlife
Terrified zookeeper flees from angry hippo charging at him in Chinese zoo
Hunan, China #Wildlife
Thailand’s oldest hippopotamus celebrates 58th birthday with festive party at zoo
Chonburi, Thailand #Wildlife
Hungry hippo munches on vegetables at zoo
Thailand #Wildlife
Hippo groans when caretaker slaps its bottom
Thailand #Wildlife
When a hippo has toothache! Vets use circular saw on animal's giant sore ivory teeth
Khon Kaen, Thailand #Wildlife
Hungry hippo crushes pumpkin between its giant jaws making oddly satisfying sound
Thailand #Wildlife
Hippo dozes off during relaxing face massage at zoo in Thailand
Khon Kaen, Thailand #Wildlife
Hungry hippo chomps dozens of bananas at zoo
Thailand #Wildlife
Steaming hippos munch on grass at Japanese zoo
Osaka, Japan #Wildlife
Zookeeper dresses as giant pink HIPPO to train for animal's escaping
Khon Kaen, Thailand #General News
Open wide! Hippos spread their jaws for visitors to feed them lunch
Chonburi, Thailand #Wildlife
Brave zookeeper checks out hippo's teeth in Copenhagen, Denmark
Copenhagen, Denmark #Wildlife
Pygmy hippo has cake made from fruits and vegetables for 12th birthday
Khon Kaen, Thailand #
Baby hippo receives giant gift for first birthday in Thai zoo
Chonburi, Thailand #
Baby hippo opens door to let her mother out to eat
Chonburi #
Cute baby hippo makes first trip outside at Basel Zoo in Switzerland
Switzerland #
Endangered baby hippo born at zoo in southern Thailand
Khon Kaen, Thailad #