500th couch gag

The 500th couch gag is a couch gag from the fourteenth episode of Season 23.

Plot
It showed the first 4 couch gags (Bart the Genius, Homer's Odyssey, There's No Disgrace Like Home, and Moaning Lisa), then the rest was showed in a snapshot montage. and when every gag was shown, it zooms out to revel the number 500 for the 500th follow by Homer strangling Bart