Sea creatures are fascinating. They come in different shapes, colors, and sizes. Some of them look adorable, while others are monstrous. What’s good is that many of these sea creatures are our sources of foods, including crabs, shrimps, fishes, seaweeds, and many more. The earth is made up of ¾ water. There are several seas that are too deep and wide, which is why many parts have not been explored before. Considering how vast the ocean is, it’s not surprising that there are different species out there that only marine scientists may know and are not common to regular people. Here are the craziest sea creatures that you may not even know exist.