Table of Contents Introduction About Penguins Penguins' Feathers How Penguins Hunt For Food Why Preening is Important Caring For Their Young Penguin Groups Emperor Penguins King Penguin Gentoo Penguins Adelie Penguin Chinstrap Penguins Rockhopper Erect Crested Penguins Fiordland Penguins Macaroni Penguins Royal Penguin Snares Penguins Humboldt Penguins African Penguins Magellanic Penguins Galápagos Penguins Yellow-eyed Penguins Fairy Penguin Fun Facts About Penguins Read More Amazing Animal Books Publisher Introduction Not all penguins are black and white. Some penguins weigh 100 pounds, others weigh only 2 pounds. All penguins are unable to fly.