Fox's Saturday morning lineup in the 90's was filled with some odd, bizarre concepts, some of which actually worked, while others didn't.
One such case falling into the latter category was Ned's Newt, a collaboration between Canada's Nelvana and a German studio which lasted one season (1997-8). The Newt in the title appears to be a prototypical "imaginary friend" that only Ned can see. I never saw the show, so I can only speculate, thus no rating.
To give you an idea, here's the episode, "Out with the Old, In With The Newt", uploaded by NewtsNed: