Smiffy

Smiffy is a character in the Beano and one of the Bash Street Kids. The dumbest of the kids, he doesn't know what 1 + 1 is.

WWTBACM
He was the first contestant on Who Wants to Be a Cartoon Millionaire, but was so thick-headed that he got the first question wrong.

Chris Tarrant reacted by yelling "I knew we shouldn't have brought him onto this show!"