I find this a lot closer to creepy than to funny. Do we really need to see Hello Kitty going wild?
Runners-up: Blondie, Brevity, Curtis, Family Circus, Garfield, Hagar the Horrible, Red and Rover
I fully approve of being childish, although without losing sight of responsibility.
Runners-up: Agnes, Get Fuzzy, Sally Forth, Single and Looking, Watch Your Head