Pesto Penguin is a massive king penguin chick currently living at Sea Life Melbourne Aquarium in Australia. Born in January 2024, Pesto has become a viral sensation due to his remarkable size and adorable demeanour. At just nine months old, he already weighs around 21 kilograms (about 46 pounds), making him one of the largest penguin chicks the aquarium has ever seen. He is known for his insatiable appetite, consuming about 25 fish a day to maintain his impressive growth.