Survey! answer me this,why don't penguins feet freeze?!

Question: Survey! answer me this,why don't penguins feet freeze!?
Answers:

oh gawd I love that baby

because the wear flippers!.!.!.aka "slippers"Www@Enter-QA@Com

few blood vessels close to surface of feet, plus skin is thick !.Www@Enter-QA@Com

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