Comparison of Gorilla Penis, Chimpanzee Penis and Human Penis
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Animal Penises Are So Absurdly Sized
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University of California Press, Berkeley, California.
Watching sperm whales See also: Sperm whales are not the easiest of whales to , due to their long dive times and ability to travel long distances underwater.
Like that of other , the skull of the sperm whale is asymmetrical so as to aid.