Conversation so far:
What visual aids were used by Bloggingheads.tv?
The visual aids used by bloggingheads.tb took the form of holding up books, newspapers, or other objects that are being discussed to the camera.
Who on the Bloggingheads.tv had the idea to use visual aids?
Mickey Kaus from Bloggingheads.tv is particularly known for using visual aids such as masks, an Ann Coulter doll, and perhaps most recognizably, a stuffed moose doll.
What other visual aids were on the Bloggingheads.tv show?
Wright from Bloggingheads.tv has displayed his family pet, a poodle mix named Frazier, several times.

Question: What types of animals have been on there?
Self-contained rewrite: What types of animals have been on the Bloggingheads.tv show?