Continuity mistake: In the opening scene, Frasier is having coffee with Nancy and Roz comes in - she sits down and goes to put her purse on the floor. In the next shot her arms are suddenly up on her table and her hands near her face - without enough time for this to have happened in real time.
Continuity mistake: When the KCAL team goes for their final weigh-in, Roz grabs some scissors and one of her co-workers cuts her hair - but he cuts it quite low towards the bottom of her ponytail - when she holds up the cut portion, she only has a few inches left to her ponytail.
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.
Adventures in Paradise (1) - S2-E8
Continuity mistake: Bulldog is listening to Frasier talk to Madeline on the phone. Bulldog is holding the magazine under his arm, but in the next shot it is on top of the tape player and his hand is on top of it. There was no time for natural change.
Continuity mistake: Near the beginning , Daphne is talking to Frasier about her mother. As she says "she did bite through a kitchen spoon", her hand is up on her stomach, but in the next shot it's on her hip, with no time for a shift in position.
Continuity mistake: Frasier is in the kitchen pouring mini chocolate chip cookies from a bag into a bowl while talking to Daphne. The motion of him pouring (and the sound) doesn't stop while he talks but when the shot changes the bag is on the counter next to him.
Continuity mistake: When we first see Marty on the floor oiling his chair, his cane is lying on the floor with the handle end pointing towards the kitchen. When he picks it up a few shots later, it has turned 180 degrees and the handle is pointing towards the door. At no time did he touch it.
Continuity mistake: Frasier is leaving the booth - Roz is standing there holding several tapes in her hand. When the shot goes back to her, she has papers in her hand and there's no sign of the tapes. In the next shot, the tapes are suddenly on top of the tape machine.
Continuity mistake: When Katherine confronts Frasier in the hall at KACL, her purse strap is over her forearm. But when the shot goes to Frasier, from behind her, the strap is over her shoulder.
The Kid (2) - S5-E4
Continuity mistake: After Rick has left Roz's apartment, she goes into the kitchen with the roses and just as she gets there Frasier knocks on the door. Within a couple of seconds she comes back with the roses in a vase, but she just didn't have enough time to do this in "real time".
Legal Tender Love and Care - S8-E6
Continuity mistake: Abbie puts Niles' burning menu in the ice bucket where it remains for the rest of the scene, next to the bottle of champagne. Sometimes the menu is right up against the bottle and sometimes it is an inch or two apart - with no one touching either item.
Continuity mistake: Near the beginning of the show, Daphne drops Martin's eclair into a glass of orange juice. By the end of the scene, the eclair is sitting in a mug. No one moved it during that time.
Continuity mistake: When Niles leaves the bedroom where he thinks he will meet Maris, her lover Shenkman comes in and notices the two roses crossed on the pillow. Once he crosses over to the bed, though, the roses have noticeably changed position.
The Dog That Rocks the Cradle - S7-E5
Continuity mistake: When Roz is working at Frasier's coffee table, she puts a pencil down next to her pad of paper, but when the shot changes, it is sitting on top of her papers.
Continuity mistake: While Frasier, Niles, Martin, and Roz are in Cafe Nervosa, and as Clint comes in, the extra in the background is reading a newspaper, which goes from opened to closed to opened from shot to shot, with no time for her to change it.
Our Father Whose Art Ain't Heaven - S4-E8
Continuity mistake: Martin and Frasier are in the restaurant and Marty says "you're eating light" as Frasier has his menu up at chest level. The next shot, without enough time for change, shows the menu lowered several inches and held at a different angle.
You Scratch My Book... - S2-E15
Continuity mistake: Niles is holding his raffle ticket booklet over its envelope as he picks up Honey Snow's tape. As he says "insightful, isn't she?" the raffle booklet is suddenly under the envelope. (00:01:10)
The Seal Who Came to Dinner - S6-E8
Continuity mistake: Niles gets out some bills to pay for his coffee and puts all of them on the table, one by one. The next shot shows him counting out his bills in his hand again. (00:02:50)
Continuity mistake: Frasier is in Mr. Safford's study talking to him. As Frasier says "a little unconventional," his right hand goes up to his chin, gesturing. As Safford answers, Frasier's hands are grasped together in front of him, with no time for natural change.
Continuity mistake: Just before the closing credits, Marty opens his gift from Frasier - a dressing gown, which he puts back down on top of the box in a disorganized heap. By the end of the scene, a shot shows the dressing gown neatly folded in the box.
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.