with a study in 2012 indicating that the black piranha has the strongest bite found in a living fish. They will eat almost anything when hungry - and there have been fatal attacks on humans ...

Most piranha eat meat, but just because you have a jaw ... it's unlikely any healthy person has even been devoured during a ...

Thousands of flesh-eating piranhas have infested a Brazilian river ... Firefighter Raul Castro de Oliveira told Globo TV's G1 website: 'People have got to be very careful. If they're bitten ...