Looking for Mr. Good Enough - S6-E14
Continuity mistake: When Will accuses Adam of being a hooker, Adam leaves the cooking class and grabs a coat from the door. In following shots, the coat has reappeared on the door. (00:17:45)
Whose Mom is It Anyway? - S2-E4
Continuity mistake: When Karen is telling Jack, in the CD store, that him and Rosario have to convince the INS that they're married, the position of the headphone around Jack's neck change. (00:03:40)
Where There's a Will There's No Way - S1-E7
Continuity mistake: The bites in Graces chocolate donut change. (01:05:35)
Continuity mistake: As Karen and Beverly fight on the snooker table and pull each others toupees off, the black ball on the snooker table keeps on disappearing, reappearing and moving around the table through the scene. (00:35:55)
Whose Mom is It Anyway? - S2-E4
Continuity mistake: When Will and his date are having dinner at Will's apartment, the wine bottle and Will's glass disappear from the table between shots.
Three's a Crowd, Six is a Freak Show - S3-E10
Continuity mistake: When Grace gets two bottles of beer out for her and Mark she removes the lids on the beer bottles. In the next shot the lids are back on both bottles.
Continuity mistake: When Will is standing cleaning a tray, on the counter behind him there is a large circular wooden board, with a white tea-towel sitting on it. After he cleans the tray and walks off, the white tea-towel has moved off the wooden board, and is on the edge of the counter. (00:09:55)
Poker? I Don't even Like Her - S3-E19
Continuity mistake: When the gang are playing poker in the opening shots, the position of the chips, cards, beer bottles etc., keep changing - watch then stacks of chips by Rob. They keep changing the most noticeably. (00:20:45)
Continuity mistake: When Will is sticking the white bow on the kayak present, the card is on the table. In the next shot it's in his hand.
Tea and a Total Lack of Sympathy - S2-E10
Continuity mistake: When Karen is the bar, about to pay 'Smitty,' she takes out her purse, takes out her credit card and places her purse on the barside. In the next shot the purse has vanished and the credit card is suddenly in 'Smitty's' hands. (00:32:35)
Mad Dogs and Average Men - S3-E18
Continuity mistake: As Jack eats breakfast the position of the food on his plate differs between some shots, and some of the food vanishes too. (00:00:15)
Swimming Pools... Movie Stars - S3-E12
Continuity mistake: When Karen arrives late to Mason's swim meet, Jack balls her out, and she stirs the Bloody Mary she's holding then throws the celery stalk down into the pool. Yet, two shots later, as Jack rides his scooter out, the long celery stalk is amazingly back in her drink. (00:50:40)
Continuity mistake: After Grace tells Will he has to go on a second date with Nathan, she runs out onto the terrace to hide. When she comes back into the kitchen, she leaves the terrace door open. In the next shot it's closed, the open again. (00:16:40)
Where There's a Will There's No Way - S1-E7
Continuity mistake: When Grace is cleaning the table with the playing cards on it, all the cards are separated in piles on the table, but in the next shot they're all in one big messy pile. Grace holds a small piles of cards, and never touches the big messy pile, then in the next shot she picks somehow up all the remaining cards in one neat pile. (01:21:05)
Whose Mom is It Anyway? - S2-E4
Continuity mistake: When Bobbi enters the flat at the end of the film, there is a green magazine on the sofa beside Grace. When Bobbi walks over to sit down, the magazine has vanished. After their talk the magazine has reappeared. (00:19:25)
Continuity mistake: In the end credits, as Karen is talking to Rosario in the limo, she takes an empty martini glass as pours herself a drink. Between shots a olive appears in the glass as she pours, and in the next shot it disappears. (00:20:10)
Poker? I Don't even Like Her - S3-E19
Continuity mistake: In the spa, Karen puts her 'Dazzle' magazine down to talk with Candace. When she sits down again it has moved to the other side of the spa bench. (00:22:55)
Continuity mistake: When Karen is about to pot the black ball in snooker, Beverly does a fake sneeze to make Karen loose her concentration. Karen's stick is on the table when she grumbles, but is in her hand in the next shot. (00:35:40)
Continuity mistake: At the end of the ep., where Will and Grace play a board game, the red plastic cards on the board change their position many times, as does the paper money and the dice. (00:18:45)
Tea and a Total Lack of Sympathy - S2-E10
Continuity mistake: When Grace and Jack are showing their teapot, look in the background, A few of the people keep changing places depending on the camera shot. (00:30:25)
Answer: A history of the game can be found at http://www.fast-rewind.com/bacon.htm.
J I Cohen