How long can a porpoise hold it's breath under water?
About 5 min. When porpoises are underwater, they don't hold their breath. The oxygen is stored in their blood and muscle.
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About Oxygen
Oxygen is a television channel geared towards women owned by NBCUniversal. The channel's slogan is ''Live Out Loud.'' Some of the channel's original series include 'The Bad Girls Club,' 'All About Aubrey,' 'Snapped,' 'Tori & Dean: Home Sweet Hollywood,' and 'Jersey Couture.'
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