File:Inside Penguin Mouth.jpg - Wikipedia

Avery The Penguin (character), Avery The Penguin Wiki

Penguin, Club Penguin Wiki

File:Iceberg in the Arctic with its underside exposed.jpg - Wikipedia

Balloon - Wikipedia

Leech - Wikipedia

List of birds of Antarctica - Wikipedia

Arctic Tern

Boo - Super Mario Wiki, the Mario encyclopedia

The Little Book of Birds of the World – Bushel & Peck Books