Moo Deng, the famous pygmy hippo, turned one at Khao Kheow Open Zoo in Thailand. The celebration featured a 20-kilogram cake.

Thousands of fans have flocked to a Thailand zoo to celebrate the first birthday of Moo Deng, the baby pygmy hippo that's ...

Thousands of fans have flocked to a Thailand zoo to celebrate the first birthday of Moo Deng, the baby pygmy hippo that's ...

A male pygmy hippo – the same species as Thailand's viral Moo Deng – was born at Tanganyika Wildlife Park in Goddard, Kansas ...

Thailand's beloved pygmy hippo Moo Deng marks her first birthday at Khao Kheow Open Zoo, drawing fans from afar despite her ...

Zoo Director Narongwit Chodchoy C hodchoy, right, and Molly Swindall, a visitor from New York, prepare food for baby hippo ...

Moo Deng, the pygmy hippo who took the internet by storm, celebrated her first birthday Thursday at the Khao Kheow Open Zoo ...

Thousands gathered at Khao Kheow Open Zoo to celebrate Moo Deng, a baby pygmy hippo and social media phenomenon, on her first ...

Thailand's internet famous pygmy hippo Moo Deng marks her first birthday with a four-day festival ...

A birthday bash fit for a queen — or at least a very cute hippo.

A zoo in the U.S. state of Kansas has welcomed the birth of a healthy baby pygmy hippopotamus, raising hope for a species ...

The Metro Richmond Zoo has launched the Poppy Cam, a new livestream of its baby pygmy hippo Poppy and her mother, Iris.