A huge king penguin chick named Pesto, who weighs as much as both his parents combined, has become a social media celebrity and a star attraction at an Australian aquarium.

A huge king penguin chick named Pesto, who weighs as much as his parents combined, has become a social media celebrity and a star attraction at an Australian aquarium. Weighing 22kg at nine months old, Pesto is the heaviest penguin chick the Sea Life Melbourne Aquarium has ever had, education supervisor Jacinta Early said.