I have a black, furry cat named Timber. He thinks he is a dog. If I pull a post-it note from my desk, he snaps to attention and waits anxiously for me to wad it into a ball and throw it across the room. If only for my own amusement, I acknowledge and participate in my cat's request. He bounds (yes I said bounds, because there is nothing graceful about his attack) after the paper and retrieves it with his mouth and then will bring it back and drop it at my feet. I bend over to pick up the paper. It is slimy and gross, much like the tennis balls my dog, Jack, would chase and then slobber all over. Is is supposed to be like this? The cat stands at attention and follows every movement of my hand. If I wait too long, he'll try to take the paper from me. I think his tail is wagging; not flicking. Did he just bark? If I forget to put him in the basement and close the door at night, he'll come knock on my bedroom door at 4:30 in the morning and ask me to let him outside. He ...