Which shark can survive in fresh water?

Question

Is it bull or tiger sharks that attack almost anything?

Answer 1

Bull Sharks are the only shark that can survive in fresh water. And they can easily switch! Not to mention that they can live in it for over three years without having to go back to salt water. They also lay their eggs in the freshwater, and then leave.

Answer 2

fresh water sharks. for reazillz did you just ask this.,

Answer 3

Bull sharks for an extended period but Tigers can also tolerate fresh water for a week or 2.

In fact it's common for sharks to swim far enough up rivers to where the fresh and salt water meet to flush their systems as a sort of detox if they are sick.