Penguins certainly are birds, and therefore, they come with wings. Nevertheless, the wing components of penguins are developed for swimming, instead of flying in the common perspective. Penguins can do “fly” underwater at rates of speed of about 15 to 25 miles per hour.
Being proficient swimmers, penguins devote considerable time in the water. A number of penguins devote about 75% of their life in the water. Similar to any other birds, penguins can lay eggs besides they usually raise their own chicks on land.
All of the penguins inhabit the Southern Hemisphere.