The nature of cats:
1. Cats prefer to engage in various activities alone. Cats also have a strong sense of territory and will attack other cats that enter their territory.
2. Cats are very prone to jealousy and have a strong possessive nature. 
3. Cats are clean animals, so they often wash their faces and lick their fur to clean up the dirt that gets on their bodies after eating, drinking, and defecating.
4. Cats are natural hunters with excellent dynamic vision, so chasing moving objects is their forte.
5. Cats sleep for a very long time, but it is divided into many segments. Sufficient sleep is beneficial to the healthy growth of cats.
