The zoo held online auctions to celebrate Moo Deng's birthday, with photos, footprints and a food container on offer to raise funds for all the animals under their care.

Thailand's pygmy hippo Moo Deng marked her first birthday on Thursday, drawing crowds of diehard fans even as she left behind the cute animal infancy that earned her worldwide internet fame.

Moo Deng celebrated her first birthday on Thursday, devouring a massive tropical fruit platter alongside her mother as throngs of adoring fans turned up for her four-day party.