Homer Simpson: Marge, in every marriage you get one chance to say, "I need you to do this with me." And there's only one answer when somebody says that.
Marge Simpson: OK Homie, I'm with ya.
Homer: Thankyou my sweetheart.
Bart Simpson: Mom?
Marge: Yes honey?
Bart: You just bought another load of crap from the world's fattest fertiliser salesman!
When Homer drives to the lake to dump the pig crap silo, there are hundreds of 'No Dumping' signs along the way, but on the way back, all the signs are gone, including the ones Homer missed.
When Homer and Bart jump the gorge, the ambulance that crashed into the tree in "Bart the Daredevil" is still there, crashed in the tree.