GoldFisht Interaction With Human - Super Athlete Godlfish

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Goldfish that have constant visual contact with humans also seem to stop associating them as a threat. After being kept in a tank for several weeks,sometimes months, it becomes possible to feed a goldfish by hand without it reacting in a frightened manner. Some goldfish have been trained to swim through mazes, push a ball through a hoop, or even swim in a synchronized routine by their owners