My cat doesn`t care about toys/mirrors either. It also lays on the back sometimes and bites/scratches it. Although, sometimes it gets crazy when you drag a string over the floor.
My cat allways start to groom itself when I pet it. I can start scratching it, and it instantly starts to lick itself. When I stop petting, the cat stops licking instantly. I can pet it for 2 seconds, and my cat will lick itself during those two seconds and then stop after that. It will start...