Sharks Spit Out Their Stomach and 28 Cool Facts for Shark Week

Why are sharks important to the ocean? Even though we're afraid of these predators, sharks are important to the ecosystem. They're really unique: sharks can spit out their stomach! Also, did you know that sharks have good eyesight and have a special eye-warming system! And shark skin feels like sandpaper! Aren't they cool?! Here're 29 facts about sharks that get you pumped for shark week.