Dark Side of the Moon - S7-E22
Continuity mistake: Simon has shown up at Daphne's shower and is standing at the bar/table with Roz and Holly. There is a bottle of champagne on the table, next to an ice bucket - but when Daphne drags Simon away the shot shows that the bottle has mysteriously made its way into the ice bucket.
Dark Side of the Moon - S7-E22
Continuity mistake: When Daphne goes to Niles's place to see him, she sits down on the couch and slides her purse behind her. A couple of shots later Niles gets up and now we can see her purse on the couch to her left. At no time did she make any movements that could explain its change of position.
Something Borrowed, Someone Blue (1) - S7-E23
Continuity mistake: Frasier is just saying goodbye to Niles and we can see the brochure for Daphne's reception to the left of his sherry glass. When he stands up and shouts "Daphne!" the brochure has moved about 6 inches to the right, even though no one touched it.
Something Borrowed, Someone Blue (1) - S7-E23
Continuity mistake: Roz is on the phone with a guy, trying to set up a date for Daphne's wedding - in one shot her hand is on her little black book, and in the next it is in her lap, with no time for natural change.
Something Borrowed, Someone Blue (1) - S7-E23
Continuity mistake: In the opening scene Roz gives Daphne a little gift box. Daphne puts it on the coffee table to her right but during the scene it moves back and forth between that position and being in front of Roz.
Something Borrowed, Someone Blue (1) - S7-E23
Continuity mistake: Frasier has his arms around Daphne, restraining her from attacking Simon; as the doorbell rings and the shot changes, the bag of cookies that was in her arms noticeably changes position, even though neither of them moved.
Something Borrowed, Someone Blue (1) - S7-E23
Continuity mistake: When Frasier is in his apartment, trying to get Daphne away from Niles, the book and decorative pieces on his coffee table change position from shot to shot.
Something Borrowed, Someone Blue (1) - S7-E23
Continuity mistake: Just before Simon returns from California, Roz's purse is lying flat on Frasier's coffee table. As she goes to pick it up, the purse straps are sticking up, even though no one went near it between shots.
Something Borrowed, Someone Blue (2) - S7-E24
Continuity mistake: The brother Daphne identifies as Nigel is later Steven. Seeing as Steven is her favorite brother she wouldn't have mixed them up.
And the Dish Ran Away with the Spoon (1) - S8-E1
Continuity mistake: Niles says on Daphne's wedding day that he told her he loved her on his 3 day anniversary, making Daphne's wedding his 4 day anniversary. At Nervosa, Mel says it's their 4 day anniversary, when at this point one more night has passed and it's now 5 days since they married.
And the Dish Ran Away with the Spoon (1) - S8-E1
Continuity mistake: Daphne is working on returning her wedding gifts and suspects her brother may have been tampering with them. She crosses her arms and says "Simon" angrily, but in the next shot her hands are holding the sides of a gift box.
And the Dish Ran Away with the Spoon (1) - S8-E1
Continuity mistake: Frasier is in Donny's office, and Donny is holding a little wedding cake groom. He covers the groom with his hands while he's talking, but when Frasier says, "Daphne realizes you went to great expense," the little bridegroom is visible again, even though in real time it couldn't have happened.
And the Dish Ran Away with the Spoon (2) - S8-E2
Continuity mistake: At his "reception" Niles has his arm around Mel and says, "I didn't even have to check her teeth" to a member of the horsey set - and the shot then shows Mel and Nils standing apart, even though there was no time for them to have done this.
The Bad Son - S8-E3
Continuity mistake: When Niles and Daphne are on the roof having their picnic, Niles tries Daphne's peanut brittle but when she turns away he throws it off the roof, and lays the plate down on the blanket. When Daphne turns back and asks him what happened to the candy, we see him holding the plate again, even though he had no time to pick it up.
The Bad Son - S8-E3
Continuity mistake: When Daphne and Niles are on the roof having their picnic, the basket behind them is opened from the center and on the inside on the left are two champagne glasses. A couple of shots later and the glasses are now on the right side, even though no one touched the basket.
The Bad Son - S8-E3
Continuity mistake: When Niles and Daphne are having their picnic on the roof, the picnic basket moves around, from sitting on the concrete to sitting on the edge of the cloth.
The Bad Son - S8-E3
Continuity mistake: Frasier and Roz are on the bus, holding on to a pole; Roz has her purse on her right shoulder. As they talk about Miranda, her purse switches to her left shoulder and then back to her right, without her ever adjusting it.
The Bad Son - S8-E3
Continuity mistake: At the beginning of the scene when Martin is talking to Duke on the phone, there is nothing on the table next to his chair. As the scene progresses, a remote appears on the table, even though Marty or anyone else places it there.
The Bad Son - S8-E3
Continuity mistake: When Niles and Daphne are on the couch talking about the meteor shower, she has his hand on his left knee and he is covering it with both of his hands. After he says "two horrible wrongs", his right hand is suddenly on his right knee, with no time for natural switch.
The Bad Son - S8-E3
Continuity mistake: Niles and Daphne are on the couch talking about the meteor shower and Niles is holding Daphne's hand between his right hand and his left knee. In the next shot, without enough time for this to happen naturally, his right hand is on his right knee.
Answer: In the last episode, they explained that Tossed Salad and Scrambled Eggs is a metaphor for the mixed-up people to whom Frasier dispenses his radio psychiatric advice.