Emperor Penguins (Aptenodytes forsteri) are approximately 115 cm tall and weigh around 22-45 kg. Native to Antarctica, they are the heaviest of all living penguin species.

King Penguins (Aptenodytes patagonicus) stand about 90 cm tall and weigh between 11-16 kg. They are primarily found on sub-Antarctic islands and are known for their bright orange neck patches.

Gentoo Penguins (Pygoscelis papua) are around 75-90 cm tall and weigh 5.5-6.5 kg. These penguins inhabit sub-Antarctic islands and the Antarctic Peninsula, recognizable by the white stripe across their heads.

Chinstrap Penguins (Pygoscelis antarcticus) grow to be about 68-76 cm tall and weigh 3-5 kg. They are named for the distinctive black band under their heads and are found in the Southern Ocean.

Royal Penguins (Eudyptes schlegeli) are approximately 70 cm tall and weigh 4-6 kg. They are native to the sub-Antarctic Macquarie Island and are characterized by their white faces and yellow crests.

Adélie Penguins (Pygoscelis adeliae) stand about 70 cm tall and weigh between 3.6-6 kg. Common along the entire Antarctic coast, they are easily recognized by the white ring around their eyes.

Yellow-eyed Penguins (Megadyptes antipodes) are approximately 62-79 cm tall and weigh 5-8.5 kg. Native to New Zealand, they are notable for their pale yellow eyes and yellow feather band.

Macaroni Penguins (Eudyptes chrysolophus) grow to about 70 cm tall and weigh around 5.5 kg. They inhabit sub-Antarctic islands and are easily identified by their orange crest feathers.

Rockhopper Penguins (Eudyptes chrysocome) are approximately 45-58 cm tall and weigh 2-3.4 kg. They live in the sub-Antarctic region and are known for their spiky yellow and black crests.