Some people likes cats because of their fur, small size and very emotional temperament. Cats like to hug their owners most of the time. They really enjoy games especially a ball of yarn.
One would need to know more about cats so that one's pet cat can have proper nutrition for growth and great hair quality and color. I don't know if cats can be trained to do some tricks ... but most animals will do one if they see a treat coming after the performance.
Here is a link to the article.