Piranhas are freshwater fish that inhabits rivers, floodplains, lakes and reservoirs. Although often described as extremely predatory and mainly feeding on fish, their dietary habits vary extensively and they will also take plant material, leading to their classification as omnivorous. They are known for their sharp teeth and powerful jaws. In the dimension of Jumanji, Piranhas may congregate together while inhabiting rivers, lakes or swamps as deadly aquatic predators.