Do fishes cry?The cerebral cortex and limbic system are absent in fish. Cerebral cortex, which is what permits other animals to cry.
Is there a fish that cries?No, fishes can't cry and can't produce tears.
It is often thought that fish may lack the limbic system, but in reality, fishes do have a limbic system, but they lack the biological machinery to produce tears.
Do fish have feelings?Nerves, brain structure, brain chemistry and behaviour – all evidence indicates that, to varying degrees, fish can feel pain, fear and psychological stress.
Why do fishes cough?It may be surprising to hear, but fish can cough. They do so because there is something stuck in their gills, and it is not allowing them to breathe in as much water as they can.
Can sharks cry?Sharks, like other fish, can certainly become sad or even depressed due to situations such as poor feeding or handling. Although sharks cannot cry, they may display different emotional cues such as isolating themselves from a group or making “crying sounds”, depending on the species.
Do Fish Cry?
Can humans cry underwater?No thats not possible, though its obvious to think that tear ducts should work really fine under water. Density of water is more than that of air. When you are under water that fluide pressure wont let tear to come out.
Do sharks not like human pee?While they can smell human urine, they aren't particularly interested in it. Any tasty, smelly odorant is likely to get a shark excited but their sense of smell is no better than that of a tuna, and tiny amounts will go unnoticed.
Can a fish laugh?no, fish don't react with laughter when they find something is amusing.
Do fish get thirsty?As well as getting water through osmosis, saltwater fish need to purposefully drink water in order to get enough into their systems.
Why do you hold fish by the lip?If you grip their jaw area, you are depriving them of breathing. They don't have legs to kick you in the balls, or arms to fight back. So that is to say, grabbing a fish by his lip, jaw or anywhere around the head is like pinning down a human by the throat.
Do fish remember you?A wee-brained tropical fish can distinguish between human faces in a lineup, researchers have found. This is the first time such an ability has been shown in fish. Recognizing human faces is a difficult task.
Do fish feel pain when you cut them?“Fish do feel pain. It's likely different from what humans feel, but it is still a kind of pain.” At the anatomical level, fish have neurons known as nociceptors, which detect potential harm, such as high temperatures, intense pressure, and caustic chemicals.
Do fish ever smile?But for now, as far as scientists understand it, sharks and other fish aren't capable of smiling. That's despite the fact that some really look as if they're smiling.
How can you tell if a fish is sad?Strange Swimming: When fish are stressed, they often develop odd swimming patterns. If your fish is swimming frantically without going anywhere, crashing at the bottom of his tank, rubbing himself on gravel or rocks, or locking his fins at his side, he may be experiencing significant stress.
Do fish feel sorrow?So, even if their experiences of pain or suffering may not look exactly like our experiences, the evidence is clear—fish feel pain and suffer, too.
Do fish feel pain or fear?First, behavioural responses to sensory stimuli must be distinguished from psychological experiences. Second, the cerebral cortex in humans is fundamental for the awareness of sensory stimuli. Third, fish lack a cerebral cortex or its homologue and hence cannot experience pain or fear.
Do fish get lonely?In captivity, it's strongly recommended that they should be kept at least in pairs, to provide companionship. If you watch fish in a tank, you'll see that they regularly engage with other fish. It's thought that solitary fish, much like solitary humans, may begin to suffer from depression and lethargy.
Do fish ever sleep?While fish do not sleep in the same way that land mammals sleep, most fish do rest. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. Some fish float in place, some wedge themselves into a secure spot in the mud or coral, and some even locate a suitable nest.
Do fish get bored?Fish-keepers sometimes see their pets 'glass surfing' – swimming repeatedly up and down the glass of the tank. This could be the aquatic equivalent of the pacing of a captive tiger that's bored from a lack of stimulation. But the fish could also be stressed from an overcrowded or unfamiliar tank.
Can fish hear you talk?Yes, fish can hear you talk!
Sounds that are created above water typically do not carry enough force to penetrate the surface tension of the water, so talking on the boat or loud noise may not affect fish as much as your fellow anglers may want you to think. Your voice is unlikely to spook or scare fish away.