Very territorial and observant. They can learn to respond to their owner’s presence and display distinct personalities.
Known for recognizing their owners and even accepting food from their hands. They can be trained and often rearrange their tank decor.
Intelligent and highly interactive. They recognize their owners, follow fingers, and can even learn simple tricks.
Social and observant. While more shy, they display intelligent schooling behavior and form social hierarchies.
Uses electrical fields to navigate and communicate. Highly intelligent with excellent spatial awareness and problem-solving skills.
Surprisingly smart for their size. They can learn to swim through hoops, recognize their owners, and have strong memory capabilities.
Often underestimated, but studies show goldfish have a memory span of several months and can be trained to perform tasks.