| Clues | Episode | Description |
| Season 1. Quote: 'Tell him I'm going to the back seat of my car with the woman I love, and I won't be back for ten minutes!' Another quote: 'Homer is...my ball's name.' | |
| Season 2. Quote: 'Hey! I need a price check on two grapes. That's right, two measley stinkin' grapes!' This was the second of many episodes with 'vs.' in the title. | |
| Season 6. It's now disturbing to see that the scenes set in the future take place in...2010. Quote: 'FOX turned into a hardcore sex channel so gradually I never noticed.' | |
| Season 8. Two words: Steel Mill. | |
| Season 9. This episode's ending, in which the entire town of Springfield is moved five miles away, is widely reviled by the show's fanbase. | |
| Season 11. Contains the famous line referring to the Simpsons as a 'Northern Kentucky family' (which was changed to 'Southern Missouri family' in some reruns.) | |
| Season 12. Presents an explanation other than 'the Simpson gene' for Homer's stupidity. Bizarre Plotline: Homer going to Moe for black market surgery, rather than Dr. Nick. | |
| Season 14. Guest Star: Weird Al Yankovic. Businesses we see in this episode: the Sconewall Bakery, Armistead's Mopeds, and One Night Stan's (a bar). | |
| Season 17. We learn that Moe and Edna Krabappel once had a passionate relationship, and that Mr. Burns lists his birthplace as Pangea. | |
| Season 19. Bizarre Plotline: At one point, Homer suspects Marge cheated on him with Duffman. This episode has an awesome montage where each second represents a year in Homer's life | |