Mr. Teeny

He should have 4 more tasks

1hr - Be Krusty's Butler (Krusty's Mansion)
4hrs - Write for the Good Guy Awards (Channel 6)
8hrs - Go to Rehearsals (Krustylu Studios)
12hrs - Walk with Krusty (joint dual task)
24hrs - Smoke Cigars (outside task)

And while they're at it give tasks to the following characters as well..

Santa's Little Helper
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1hr - Go for a walk with Bart (Joint task with Bart)
4hrs - Attend Obedience School (Emily Winthrop's Canine College)
6hrs - Run in Circles and Bark (outside task)
8hrs - Chase Snowball II around town (joint dual outside task)
12hrs - Beg for Scraps (Simpsons House)
24hrs - Sleep in Doghouse (Dog House)

Capital City Goofball
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1hr - Squeeze the Wheeze (outside task)
4hrs - Call Dr. Munroe's Hotline (outside task. Requires Phonebooth)
8hrs - Drink at Moe's
12hrs - Represent Capital City in the State Legislature (Town Hall)
24hrs - Perform at Duff Stadium

King Snorky
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1hr - Swim in the Ocean (outside task)
4hrs - Go to Rehearsals (Marine World)
8hrs - Perform Backflips (outside task)
12hrs - Interrupt Town Meeting (Town Hall)
24hrs - Plan to take over Springfield (Brown House)

Mojo the Helper Monkey
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1hr - Steal Donuts (Lard Lad)
4hrs - Grab a Beer for Homer (Simpsons House)
8hrs - Perform Pathetic Dance (outside task)
12hrs - Lay on the Floor Bloated and Lethargic (outside task)
24hrs - Pray for Mojo (Animal Assistants Program)

Egg Council Guy
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1hr - Fall on the Floor (outside task)
2hrs - Run the Stonecutter Daycare
4hrs - Spy on Members (Power Plant)
8hrs - Attend a Secret Meeting
12hrs - Sing the Stonecutter Song (outside task)
24hrs - Feast at the Stonecutter Lodge