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

The Khao Kheow Open Zoo was overrun with Moo Deng fans on the first of four days of activities marking the birthday of the ...

Thailand’s Khao Kheow Open Zoo celebrated the first birthday of its beloved baby pygmy hippo, Moo Deng, who’s captured hearts ...

Thousands of excited fans flocked to a Thai zoo on Thursday to celebrate the first birthday of Moo Deng, the adorable baby pygmy hippo that has become ...

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

Bowen Yang portrayed Moo Deng during a "Weekend Update" segment on "Saturday Night Live" on Sept. 28, drawing comparisons to Chappell Roan's recent controversy.