15 Fascinating Things You Never Knew About the Ocean

Even if you're terrified of the ocean and everything it holds, you have to admit one thing: It's an endlessly fascinating place. The ocean holds so many mysteries and undiscovered creatures and items that it's almost hard to really wrap your mind around it - especially when you consider that the things we do know about it are so interesting. On World Oceans Day, it's incredibly important to remember how essential the oceans are to our lives and our planet, and to remind ourselves that we have to do what we can to protect them. To inspire you, here are some fascinating facts about the ocean you may not have known: