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  2. Interesting Piranha Facts. 1. They have razor sharp teeth, with tooth enamel structure similar to that of sharks. The piranha has a single row of triangular teeth that are razor sharp. They will lose teeth throughout their lifetime and they will be replaced.

    • Rivers, Lakes, Reservoirs, Floodplains
    • Amazon Basin
    • 10-20 Years
    • 30-80 cm
    • They belong to the family of Characidae. Piranhas are a diverse group of freshwater fish native to South American rivers. Still, they can also be found in various other habitats, such as lakes, floodplains, and reservoirs.
    • Ancient piranhas were already alive during Paleogene and Neogene periods. Prehistoric piranhas were the ancestors of today's piranhas, living millions of years ago during the Paleogene and Neogene periods.
    • They have razor-sharp teeth. Piranhas possess triangular-shaped teeth with serrated edges, similar to saw teeth. The serrations increase the cutting ability of the teeth, making the fish more effective at tearing apart the flesh of their prey1.
    • Piranha attacks on people are sporadic. Piranha attacks on humans are relatively rare. They usually occur when people venture into piranha-infested waters and unknowingly disturb or provoke them.
  3. 4 days ago · The black piranha has the most powerful bite force of any bony fish. The fish’s top and bottom teeth function like scissors to quickly tear and cut food. Piranhas lose and regrow teeth endlessly like sharks. You can check out more incredible facts about piranhas.

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  4. Feb 22, 2017 · Animals. Fish. Facts About Piranhas. References. By Alina Bradford. published 22 February 2017. The red-bellied piranha is considered the most aggressive species.(Image credit:...

  5. Piranhas have natural predators in the ocean, such as sharks, who will consume piranha if they have the opportunity. Bigger, carnivorous fish can always be a danger to the piranha. But here’s the really surprising part about it all: humans eat piranhas too, and people in the Amazon have been known to catch and eat the species!

  6. Feb 1, 2024 · 1. Home to South America. Piranhas are native to South America, mainly thriving in freshwater environments like rivers and lakes. Contrary to popular belief, they’re not spread across the world terrorizing every body of water they inhabit.

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