Goldfish are often misunderstood as low-maintenance pets when, in truth, they require much more than a bowl and a few flakes.

Since goldfish are social fish, they should be kept in pairs of two or more. Due to their social behaviors and intelligence, they often interact with each other and their human owners. One ...

Occasionally feed them bloodworms or brine shrimp. Being observant of your goldfish's behavior and appearance can help detect illnesses early. Clamped fins and erratic swimming are some signs to ...

Goldfish also remember feeding times and even recognize the person who feeds them, swimming to greet their caretaker at the same time each day. Such behaviors prove that goldfish memory is robust ...