Fish Are Telepathic? Did you know some fish can ""talk"" without making a sound? Let's dive into the world of underwater communication. Our star of the show is the African knifefish. This fascinating creature doesn't rely on sound or sight to communicate. Instead, it uses electrical signals. Imagine that! It's like they have their own secret Morse code. And they're not alone. There are other fish, like the grunts and minute fish, that use similar methods. They send out electrical signals from th