EVERYDAY SCIENCE

Detailed explanation-1: -Penguins are flightless seabirds that live almost exclusively below the equator. Some island-dwellers can be found in warmer climates, but most-including emperor, adélie, chinstrap, and gentoo penguins-reside in and around icy Antarctica.

Detailed explanation-2: -Penguins (order Sphenisciformes /sfɪˈnɪsɪfɔːrmiːz/, family Spheniscidae /sfɪˈnɪsɪdiː/) are a group of aquatic flightless birds. They live almost exclusively in the Southern Hemisphere: only one species, the Galápagos penguin, is found north of the Equator.

Detailed explanation-3: -The list of penguins (order Sphenisciformes, family Spheniscidae) includes aquatic, flightless birds living almost exclusively in the southern hemisphere, especially in Antarctica.

Detailed explanation-4: -A penguin is covered nearly all over with short feathers. The feathers keep water out and trap warm air against the skin. A thick layer of fat also protects this bird from the cold.