Martin Does It His Way - S3-E3
Continuity mistake: When Martin is sorting through the box of lyrics, the newspaper on his side table keeps switching position between shots - sometimes it is leaning on top of the remote control, others it is laying flat on the table next to the remote.
Duke's, We Hardly Knew You - S2-E5
Continuity mistake: In the opening scene when Frasier sits on the desk to try and read the information on Roz's side of the glass, the blue book on the desk changes angle between shots.
Agents in America, Part III - S2-E22
Continuity mistake: When he goes out of the window, Frasier takes off his tie, and there is then a closer shot of him. Suddenly his top shirt button is undone, which it wasn't in the wider shot.
Morning Becomes Entertainment - S7-E19
Continuity mistake: On Frasier and Bebe's first show, the pink card with Frasier's notes moves back and forth, behind the bowl on the table, between shots.
Miracle on Third or Fourth Street - S1-E12
Continuity mistake: When Roz and Frasier are exchanging gifts, when Frasier first puts the lid back on the gift box there is no tissue paper sticking out. In the next shot, a large sheet of red tissue paper is outside the box.
Miracle on Third or Fourth Street - S1-E12
Continuity mistake: When Bulldog is trying to persuade Frasier to cover his shift on Christmas Day, Bulldog's cup of eggnog jumps back and forth from sitting on the desk to in his hand.
Trivia: Lisa Kudrow auditioned for the role of Roz. She had actually appeared before in an episode of Cheers, when she played a character called Emily who was giving Woody acting lessons. Peri Gilpin, who got the part of Roz, also played a reporter in Cheers season 11 - "Woody gets an election."
A Midwinter Night's Dream - S1-E17
Continuity mistake: Early in the show Niles shows up at Frasier's in his pirate outfit. He has a plastic knife in his sash which changes position noticeably several times during the scene (without Niles touching it).
Continuity mistake: During breakfast, there is a bowl of scrambled egg next to Martin that moves itself around, and at one point the fork in it just vanishes and then reappears.
Selling Out - S1-E9
Continuity mistake: When Frasier and Niles are in the Cafe, Niles says something like "Why do you feel like that?" During this line Niles goes from putting sugar in his coffee to having the mug raised instantly.
Three Faces of Frasier - S7-E21
Continuity mistake: When the first cartoon is about to be revealed, the cloth over the easel moves up and down between shots.
Martin Does It His Way - S3-E3
Continuity mistake: When Martin first brings the sheet of paper out of the box with the lyrics to his best song on it, the paper has a section torn out of one corner. A couple of shots later and the paper is whole.
Fool Me Once, Shame on You, Fool Me Twice... - S2-E14
Continuity mistake: In Cafe Nervosa, Frasier has just checked the priest's briefcase, think its his own. In one shot his hands are down by his side but in the next split second his left hand is up at his neck and then patting his tie.
How to Bury a Millionaire - S6-E7
Continuity mistake: When Martin is asleep reading a book, from one angle he is holding the book at the bottom and from another angle, at the top.
Martin Does It His Way - S3-E3
Continuity mistake: Just after Daphne moves the urn from the table to the bookcase, the brown files on the table change position between shots.
And the Whimper is... - S1-E18
Continuity mistake: Early in the show, Frasier is sitting in Cafe Nervosa with Niles and Bebe, drumming on the table with the fingers of his left hand. In the next shot his hand is pulled in, lying on the table in front of him.
And the Whimper is... - S1-E18
Continuity mistake: When Roz and Frasier are sitting on the couch discussing how the other award nominees are courting the judges, the amount of champagne in Frasier's glass goes down dramatically without him drinking any.
Miracle on Third or Fourth Street - S1-E12
Continuity mistake: Early in the show Frasier is wrapping a Xmas present for Roz. The shot cuts to Chopper Dave and then back to Frasier. A bow and gift tag have appeared on the gift, but there wasn't enough time for that to have happened naturally.
Continuity mistake: Martin goes out to a baseball game with a famous writer that Frasier and Niles admire. While he is out, they read one of his books he accidentally left behind. When the author returns, he ends up holding the pages of the book in his hand, whilst standing in front of the fireplace. In one shot he is holding them in his left hand, but when the view cuts to another angle, he has them in his right hand. This occurs just before he goes outside to throw the pages off the balcony. (00:20:25)
The Show Where Sam Shows Up - S2-E16
Continuity mistake: At the end of the episode after Sam mentions stewardesses he claps his hands, and his seat belt (which was caught on something) moves across his chest to the regular position. Cut to a wide shot of the car and Sam's seat belt is back to the position it was in before. (00:21:05)
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.