Top 10 Scariest Freshwater Creatures! there are frightening creatures in each corner of the Earth allow us to explore 15 that make their homes in the dwindling source that is Freshwater Will be you scared of the animals on this list,Many people around the world depend on fishes or products made from fishes for their food and economic livelihood.The beauty of many fish species is highlighted in fish stores, aquariums, and in home collections.