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Billy is worried about failing an upcoming Math test, so Grim gives him a "bookworm", which will make him much smarter. Milkshakes, Billy's cat, eats the worm instead, and is forced to tutor Billy. Billy is still an idiot in the end.
First Air Date : Aug 24, 2001
Last Air date : Nov 09, 2007
Episode : 184 Episode
Season : 7 Season
Runtime: 11:7 minutes
Studio: Cartoon Network
Country: United States of America