Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Penguins are aquatic, flightless birds which have adapted for life in water. They have countershaded dark and white plumage, their wings are more flippers than true wings, and they feed on krill, fish, squid and other small sea creatures that they catch while swimming. Most penguins live in Antartica but many species also live in more temperate regions while one of them the Galapagos Penguin lives in the equatorial region...