What are the worst cartoon shows ever?

Well, one of the worst could be 'XXX' because of its poor animation quality and confusing plot.

I think shows like 'The Problem Solverz' were pretty bad. The animation was poor and the storylines made no sense.

One of the worst could be 'The Mr. Men Show'. The characters seemed flat and the jokes were repetitive. It just didn't hold my interest at all.

Well, 'Scooby-Doo! Mystery Incorporated' could be considered one of the worst. The characters seem off and the plot often feels repetitive and lacking in originality.

I think shows like 'The Problem Solverz' were pretty bad. The animation was poor and the storylines made no sense.

I think some of the worst ones could be those with weak storylines or uninteresting characters. For example, shows that lack depth or fail to engage the audience.

In my opinion, 'Chicken Little' could be seen as the worst. The plot seemed a bit chaotic and the characters weren't as engaging as in other Disney cartoons.

I think some of the worst PBS cartoon shows are the ones with weak storylines and uninteresting characters. For example, [Specific Show Name] just didn't engage me at all.

One of the best is 'SpongeBob SquarePants'. It's funny, colorful, and has great characters.

One could argue that shows like 'SpongeBob SquarePants' and 'Avatar: The Last Airbender' are among the top. 'SpongeBob' is known for its wacky characters and funny situations, while 'Avatar' has a rich world and complex characters.