Replay Video We're sorry, there seems to be an issue playing this video. Please refresh the page or try again in a moment. If you continue to have issues, please contact us here. WATCH Loading Video... Bull Sharks Can Swim In Both Salt And Fresh Water 00:44 Read More Only one shark can survive in both salt and fresh water: the stocky and aggressive bull shark. Similar Topics: Related Videos Great White Hunting Tactics 01:32 Toothless Sharks 00:47 A Hammerhead's Metal Detector 00:39 Alligators vs. Sharks 01:17 5 Fintastic Shark Superpowers 00:57 Great White Shark Deaths 01:31 Shark Night Vision 00:53 Shark Attacks Dropped in 2018 01:30 More Videos 5 Ways Sharks Make Your Life Better 00:52 Sharks: the Deadliest Animal? 00:45 Sharks are Living Longer 01:27 Shark Attacks Dropped In 2018 01:30 The Ganges River Shark 01:51 Five Things About Shark Sex 00:54 Shark Encounter 01:00 Great Whites Of Seal Island 01:41 Great Whites are Moving Out 01:41 Great White Pups In New York 01:31 This Fish Ate a Shark For Dinner 01:54 Nature | Sights and Sounds of Shark Diving 01:57 Nature | Dancing with Sharks 01:16 Baby Sharks Are Swimming Inside Their Mother's Uterus? 01:38 Nature | Shark News: Craziest Things Found in Shark Bellies 00:52 Nature | Shark News: Toothless Sharks 00:49 We Recommend Shark Week: The Podcast - Did Alien Tech Crash-Land into the Ocean? Shark Week: The Podcast - Undiscovered Sharks and the State of the Ocean Shark Week: The Podcast - Why is Tagging Baby Great White Sharks So Important? Shark Week: The Podcast - What is the Status of Sharks in our Oceans? Shark Week: The Podcast - How To Have A Career in Shark Science Shark Week: The Podcast - Superstar Kesha Lifts the Gag Order on Saving Sharks