When the Fairly Oddparents first appeared on Oh Yeah. Cartoons, Cosmo and Wanda seemed to be a pretty smart (albeit dimwitted) pair. But as the show's plot progressed and Cosmo's magical usage had increased, he seems to be getting dumber ...See moreWhen the Fairly Oddparents first appeared on Oh Yeah. Cartoons, Cosmo and Wanda seemed to be a pretty smart (albeit dimwitted) pair. But as the show's plot progressed and Cosmo's magical usage had increased, he seems to be getting dumber by the season. Could Timmy Turner's wishes be affecting Cosmo's intelligence? This week, Emily brings on a special surprise guest to get to the bottom of her final Cartoon Conspiracy.
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