There are many dumb fictional characters, characters that lack intelligence, vote for the one you think is the dumbest, and for your favorite dumb characters
http://www.ranker.com/list/dumbest-characters/miketonds,
Ace Ventura
Homer Simpson
Michael Kelso
Peregrin Took
Psyduck
Steve Stifler
Harry Dunne
Lloyd Christmas
Sid
Mr Bean