Biology and Behavior

Studying the anatomy of a goldfish may help you to better understand their behaviour and lifestyle. Why do they do the things they do, how do their bodies work and what are all the correct names for the different parts of a fish? We aim to answer these questions in this guide. History of the … Read more

What are the physical differences between male and female goldfish? And how do they behave when spawning?

Not all animals have brains, but goldfish do.

Understand why goldfish die and what you can do to stop it.

Goldfish don’t have tongues. But they do have something similar.

The biggest goldfish ever was almost 19 inches long!

How to have your goldfish eating out of the palm of your hand!