Aww, dang it! She fooled me! Tibbles knows her name! There I was thinking she didn’t know it at all. And, as per some research on cats, now it seems she knew it all along. She had me fooled, that cat did. Well, not anymore. Now I know the truth. Of course, I won't show I know her little secret. And you know what? I'll fool her right back. Serves her right.

More information:

scientificamerican.com/cats-recognize-their-own-names-even-if-they-choose-to-ignore-them