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 social media sensation.

Thailand's viral sensation pygmy hippo, Moo Deng, celebrated her first birthday with a four-day bash.

Baby pygmy hippo Moo Deng eats fruit presented for her first birthday celebration at the Khao Kheow Open Zoo in Chonburi province, Thailand, Thursday, July 10, 2025.

The absolute icon had the internet in a chokehold when she first went viral in 2024. Now she's celebrating her first birthday ...

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

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 social ...

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

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

Totally unfazed that it was her birthday, she wandered around her enclosure, took a few naps and chewed her caretaker’s knees ...

On Sunday, Hannah Shirley — a 65-inch-long, 400 to 500 pound pygmy hippo — surpassed the previous age record for her species in managed care of 51 years, 6 months and 2 days.

A Ramona Wildlife Center pygmy hippo that was rescued more than two decades ago broke a world record this weekend by becoming the oldest living captive pygmy hippo in recorded history, San Diego ...