What is the world’s largest penguin?

Emperor PenguinThe largest penguin in the world is the emperor penguin. It is the tallest and the heaviest of all penguins. This species can grow to a maximum height of about 1.1 meters (3.7 feet) and can weigh about 41 kilograms (90 pounds). The smallest penguin is the fairy penguin which is barely 41 centimeters (16 inches) tall and weighs about 1 kilogram (2.2 pounds).