We have explored about five percent of Earth’s ocean. “What does that mean?” “Who cares?” “What difference does it make?” “So what ? You should go to the deep ocean because you will find new animals . The Mariana Trench is the deepest known point in Earth's oceans it is 10,994 meters long . On my website I will show you different locations you can go to and the different animals that are in the deep ocean.