Question: Was this show cancelled or simply ended?
Question: At the end of every episode, it shows Fred putting out the sabertooth tiger. Has this animal ever appeared in any of the episodes? If yes, what episodes was it in? If no, then why show Fred putting an animal he doesn't own outside?
Answer: The name of the pet is "Baby Puss." He has appeared in episodes, but only a very few. The first episode was probably "The X-Ray Story" from season 2.
Answer: The ratings had declined in its last few seasons, and the series was cancelled.