The Gentoo penguins has blubber to keep warm. Their flippers can flip fast 22 miles an hour because their body are smoothly . They can hold their breath 17 minutes and dive 200 meters deep. Its helps them to hunt fish, kills, and squid. They have white belies that camouflages. Its looks like the sky . They do that because the seals cannot know them.Gentoo penguin use their wings to push their self thought to be the fastest swimmers able to reach speeds of 30 mph in the water.