Three Dates and a Breakup (1) - S4-E19
Continuity mistake: Frasier's plastic container of veal rotates about 45 degrees between the time Stephanie gets up and the time she reaches to door - and no one touches it during those few seconds.
Boo! (a.k.a. I'm With Her) - S11-E16
Continuity mistake: Marty is home from the hospital and there is a basket of flowers on the coffee table. The basket moves several inches to the left while Niles goes to the door to let Ronee in.
Hot Pursuit - S7-E18
Continuity mistake: When Roz is getting ready for the reception at the convention, her wrap is hung neatly over the back of the couch. After she answers the phone and passes it to Frasier, the wrap is suddenly opened up and draped much more messily over the couch. Her purse has also changed position on the coffee table.
Continuity mistake: When Frasier is hosting the Sea-Bee awards and the others are sitting at a table, there is a bucket with a bottle of champagne in front of Roz. It changes position from shot to shot, from being upright to leaning right over to the left.
Continuity mistake: Frasier is in the kitchen to get some herbal tea for Regan - the box is mauve - in the first shot it is laying on its side but after that it is standing upright, although Frasier didn't touch it during that time.
Continuity mistake: The gang from the radio station is at Frasier's rehearsing for the radio play - Gil is sitting to the right of Marty's little table - he leans towards the table and puts his hand around a bottle of water but in the next shot he is pulling back from the table with a pencil in his hand, not the water. At the same time Bulldog, next to him, while Gil is reaching for his water, is holding his own water in front of him. When Gil pulls back with the pencil, Bulldog's arm is pulling his arm back from the left too.
Three Dates and a Breakup (1) - S4-E19
Continuity mistake: When Martin and Shelly are having a fight, Frasier puts a small bag down, which is yellow on one side and has a logo on the other. He puts it down with the yellow side facing us, and for a several shots it stays like that. However, when Martin is talking about "things that bugged me," you see the bag has inexplicably rotated so the logo is now facing us.
Martin Does It His Way - S3-E3
Continuity mistake: When Niles dumps Aunt Louise's ashes out of his shoe and onto the floor, there is carpeting under the pew. In the closing credits when the janitor is sweeping up the ashes, the carpeting is in a different place.
Proxy Prexy - S10-E3
Continuity mistake: At the end of the scene where Roz is offered a melange by Daphne and Miles, and thinks they said a menage (a trois), the content of her fruit bowl changes repeatedly.
Flour Child - S2-E4
Continuity mistake: Daphne asks Frasier about his son's birth and he says that he held Frederick for the first time while Lilith was screaming at him that he would never be allowed to touch her again. But in Cheers, in the episode "The Stork Brings A Crane", we learn that A) Frasier was not present when Frederick was born and B) When he finally got to see his son for the first time, Lilith was not angry with him.
The Unkindest Cut of All - S2-E2
Continuity mistake: While waiting at the vet's office the first time, Eddie's tongue goes in or out of his mouth depending on the angle several times.
A New Position for Roz - S10-E24
Continuity mistake: When Niles and Daphne are at Cafe Nervosa, the empty coffee cup on their table changes position frequently between shots.
A New Position for Roz - S10-E24
Continuity mistake: After giving his speech at dinner, Gil gulps down his glass of wine. In the next shot the glass is suddenly half full again.
Continuity mistake: After Frasier watches the video of Eddie, he tosses the remote on the coffee table. When Niles comes in a short time later, the remote has disappeared, but when Niles asks, "Aren't you going to ask me what's up?" we can see the remote again, on top of the manila envelope. It disappears and reappears throughout the scene.
Continuity mistake: During the opening credits, Roz and Ann are sitting in Cafe Nervosa - just before Roz says "Frazier" we see Ann put her mug down. When Frasier approaches, we see her put it down again.
Continuity mistake: When Frasier's new agent is at his apartment explaining how Frasier could take advantage of the crane incident, the remote on Marty's table rotates about 30 degrees, even though no one touches it.
Adventures in Paradise (1) - S2-E8
Continuity mistake: When Frasier is first looking at the magazine article featuring Madeline, we can see the page opposite the one he's looking at. The next shot shows a different page, even though he is supposedly looking at the same one, all the time exclaiming about how great she is.
The Dog That Rocks the Cradle - S7-E5
Continuity mistake: During the opening credits Roz and Frasier are sitting on his couch working. Roz is telling him that she has a date the next day - he is holding a magazine. But as she says "a month", the shot goes back to Frasier and he's holding papers rather than the magazine.
Continuity mistake: During the scene where Daphne is upset because there's a spot on her dress, Roz is standing with her arms by her sides - then in a quick shot change, her arms and hands are up in front of her, holding her purse and wrap.
Continuity mistake: When Dr. Nora's mother comes into Nora's booth, she locks both doors so Frasier can't get in. However, Nora gets upset, quickly gets up and opens the door, without having to unlock it.
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.