Elephant that washes herself with a hose fascinates researchers in Germany
Berlin, Germany #Pets
Penguin inside zoo tank interacts with zoo visitor
Chiang Mai, Thailand #Wildlife
Penguins parade along ramp at zoo in Thailand
Chon Buri Province, Thailand #Wildlife
Youngest penguin enjoys first dip in water at Oregon Zoo
Oregon, USA #Wildlife
Humboldt penguin chick born at Oregon Zoo
Oregon, USA #Wildlife
Baby Humboldt penguins introduced to zoo visitors on Thai Children's Day
Chonburi, Thailand #Wildlife
Tourists feed adorable Humboldt penguins at Thai zoo
Khon Kaen, Thailand #Wildlife