Cats have been hunting for a living for a long time, and cats are also masters of hunting. When a cat bites some animals, it is inevitable that there will be some small pieces of food. In order to avoid the waste of these foods, cats form barbs on their tongues, which can effectively send these small pieces of food to their mouths. In fact, this is the result of evolution, in order to eat better.
If we look closely, we will find that when a cat drinks water, its tongue actually rolls up the water. These Taoist priests can effectively lock some water without losing too much, so that cats can drink water more smoothly.
The barbs on the cat's tongue also have a certain cleaning effect. Generally speaking, cats lick their paws and fur after catching prey to eat. In fact, these behaviors are to clean claws and clean hair. But if you want to clean your hair, especially some hair that is about to fall off, then you must use this barb on your tongue so that you can get rid of your hair. In fact, the same is true for cats licking their paws. In the process of hunting, cats are likely to have some dirt or other debris in their paws. At this time, the barbs on the tongue can play a very good cleaning effect.