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Title: Bull Sharks View count: 326422 Rating: 4.752089 (359 ratings) Description: The bull shark is one of only 3 sharks known to attack humans. Hold your breath and get to know the "pit bull of the seas." See all National Geographic videos: http://video.nationalgeographic.com/video/?source=4001 Tags: bull, shark, river, human, attack, crittercam, predator, prey, fish, Author: NationalGeographic |
