Do Fish Sleep? - proper way of hand wash dishes in a restaurant

Most fish sleep.
But is that what we do? Well, no.
When will the fish sleep?
Find your answer along with some other amazing facts about the sleeping habits of different animals.
Let's first understand the meaning of the word "sleep.
In the dictionary, sleep is, "the natural periodic pause of consciousness in the process of restoring physical strength ".
To put it simply, it is a state of complete relaxation in which thoughts and thoughts cease temporarily and the strength of the body is restored.
Does the sleep of fish conform to this definition?
Or do they sleep in other ways? Fish do sleep.
Most fish have no eyelids except sharks.
Some fish in the deep sea never stop moving, but some fish almost always do not move.
Some people are active during the day and rest at night.
Some fish float in certain places, while others avoid in certain places, such as mud or coral.
Some even set up a nest for rest.
The fish are wary of any signs of danger, but at the same time can rest calmly.
Here are some more interesting facts about sleep habits of different animals.
Snakes sleep with their eyes open because they don't have eyelids.
Elephants stand in their Africa
Fast eye movement sleep, but lie down for fast eye movement sleep (the sleep stage at the time of the dream.
The crocodile sleeps with his mouth open.
Large animals like lions are carnivores, which are food for other animals and can sleep for a long time (up to 17 hours) because they are rarely in danger.
The birds dream of singing while sleeping.
Albatross can sleep while flying.
A red fox is warm and comfortable in his fuzzy coat.
A snail can sleep for 3 years on average!
Koalas can sleep up to 22 hours a day, almost all day.
On the other hand, giraffes only sleep less than 2 hours a day.