Goldfish are the most famous fish in the world. From the vast ocean to the small fish tanks in the house, these fish are everywhere. But in fact, few people know the details of this small, cute fish.
Goldfish are all generally called goldfish, but in fact there are hundreds of species throughout the world.
Goldfish are usually small and cute, but there are goldfish that grow big. In rare cases, some goldfish grow at least 60 centimeters.
Goldfish mating habits are wonderful and mysterious. It is not known much about this. For example, when you look at the goldfish in the mating season, you can see the sex. At this time, male goldfish have white spots on their gills. On the other hand, females have big changes in their abdomen.
Another way to distinguish between male and female fish during the mating season is to look near the caudal fin. The caudal fin of a male is generally oval, and the caudal fin of a female is more rounded.
During the mating season, the aquarium owner will have difficulties. Male fish chase female fish. It almost seems to fight in the water. It is because the male fish must put the genitals in the female's stomach and stimulate the eggs.
The most famous information about goldfish is about memory. In fact, the memory of goldfish is more than three seconds. Sometimes I show off my great memory. When instructed in the right circumstances, goldfish may learn tricks.
Once you know the interesting facts about goldfish, our gaze on the fishbowl will change a bit.
