Swamp People star Zak Catchem sparked a frenzy after claiming to catch a 50-pound piranha, but fans quickly pointed out it ...

The most peculiar feature of them is their razor-sharp teeth which are 4 mm in size. The red-bellied piranha has the sharpest teeth, like scissors, with a strong jaw. This is beca ...

“Huge 50lb Piranha Species caught in City Park Pond ... is seen lifting the fish into his arms and showing off its sharp teeth. Fans jumped into the comments to share their reactions ...

Read through our facts about piranhas and then take our piranha quiz to find out! Size - Typical piranhas are, on average, are around 13 to 25cm long, with 10 razor-sharp teeth, usually around 4mm!