Mythbusters did it with limited success
Goldfish do not have vocal chords and as such, this is not something that they can learn
The common goldfish because its fins are not too delicate
2-3 months
No that can't be possible
Most likely not. If there are goldfish, then there are definetely going to be predators. Goldfish are small, and one predator could eat about 5 goldfish. It's very unlikely, but possible.
Yes, goldfish can be trained to perform simple tricks through positive reinforcement techniques such as using food rewards.
No! It is not physically or genetically possible.
Yes, goldfish can be trained to perform simple tasks and learn behaviors through positive reinforcement techniques such as food rewards. Training a goldfish requires patience, consistency, and a good understanding of their behavior.
See if your goldfish likes something that shines ,like a wand with glitter, and lift it up as high as you can then it might follow
Yes. The glitter can get into their gills and inhibit their breathing. If enough glitter gets in, the goldfish will eventually suffocate and die. The goldfish can also mistake the glitter for food. As it is not possible for goldfish to digest glitter, this too can cause the goldfish to die.
i believe they are clever because for instance they know who you are and where their cage is, i know that you can train goldfish so you could probably train hamsters as well...
No, if you do that than the parent goldfish (and any other goldfish around) will eat all the eggs and any possible fry.