How do penguins keep warm?

Answer 1

small feathers which are covered with a thin layer of light oil. When they are cold, they ruffle up these feathers and a pocket of air is formed.

blubber also helps to keep the heat in and keep the cold out.

Answer 2

Penguins keep warm by having a thick layer of insulating feathers that trap air close to their bodies. They also have a layer of blubber to provide additional insulation from the cold water. Additionally, penguins huddle together in large groups to share body heat and keep each other warm.