The foods that goldfish should never be fed include chocolate containing theob...
The memory of goldfish can last for several months, or even more than a year. ...
Goldfish do possess a certain level of intelligence, and their memory and lear...
The courtship behaviors of goldfish mainly include the following: Male Goldf...
The absence of scales on goldfish can be caused by a variety of reasons. Here ...
Yes, but they can't be hatched. In the absence of male goldfish, female gold...
Yes, goldfish can indeed be infected with parasites. The following are the com...
Goldfish do not have a true wild population. They are ornamental fish that hav...
There can be several reasons why a goldfish may not have scales, and the follo...
The main reasons for goldfish turning black include water quality problems, di...