fearlessfisch
Aquarium Advice FINatic
Okay, is this for real? Youtube video of smart goldfish
Youtube video of smart goldfish
Youtube video of smart goldfish
Take for example the black ghost knife fish. If you place a piece of tubing in the tank the fish will eventually hide in it and swim through it. But is this really a trick?
I would only consider the fish to be smart if it could perform these tricks on demand nearly all of the time.
DeFeKt said:No, a BGK's instinct is to hide, hardly a good example.