Fish are a class of aquatic vertebrates. The combination of gills, fins and the fact that they live only in the water make fish different from all other animals. Fish spend all of their lives in the water and are cold-blooded with the exception of Tuna family and the Mackerel shark family.
Fishes have been present on Earth for the last 450 million years. They were present long before the Dinosaurs roamed the earth.
Well, ladies, give thanks to the fishes as your precious component of makeup, the lipsticks, contain fish scale which contributes to your sassy look.
Did you know that fishes have the ability to taste without even opening their mouth?This truly is amazing.
To be less visible in the water, most fishes are counter shaded. They are darker on top, lighter or silver on their sides and brightest on their bellies.
Fishes are found in more species than all the other species of amphibians, reptiles, birds and mammals combined. There are approximately 32,000 different kinds of fishes
Fishes have a special sense organ, the lateral line which is like radar and helps fishes to navigate in dark or murky water.
Some fishes are known to change their sex during their life. That is purely strange, isn’t it?
Sharks and some other fishes do not possess air bladder which helps them to keep afloat. Therefore, they must keep swimming continuously or rest on the bottom
Fishes are supposed to have an excellent sense of touch, taste and sight. Some even have a good sense of hearing and smell. And what is more intriguing is that fish can feel pain and experience stress just like other mammals and birds.
It would be weird to say that fishes can drown, but that can happen. If there is not enough oxygen dissolved in the water, they can be drowned.
If you proud on your car-speed then hold for a moment as the Sailfish can beat your car. the Indo-Pacific Sailfish, Istiophorus platypterus, is considered world’s fastest fish with an average speed of 110 km/hr.
Seahorses move so slowly that one can barely notice and that’s the feature, which makes them the slowest fish in the world