At just nine months old and 22.5 kilograms (50 pounds), he’s already bigger than his parents at the Sea Life Melbourne Aquarium in Australia. Photos of Pesto – who is 90 centimeters (about three feet) tall – towering over his parents have gone viral online. SEA LIFE Melbourne AquariumPesto’s biological father, Blake, is one of the aquarium’s oldest and largest penguins. But he’s being raised by Tango and Hudson, younger penguins whom Sea Life keepers wanted to try out as parents. Sea Life Melbourne AquariumBut adulthood is already on the horizon.

---

Persons: CNN —, he’s, Pesto, Michaela Smale, “, ”, Blake, – Organizations: CNN, Melbourne Aquarium, Penguins, Life, SEA, Aquarium Locations: Australia