Continuity mistake: When Bulldog is telling Roz and Niles about Reggie, Roz is partially facing him with papers in her hand - in the middle of his sentence she is suddenly at the keyboard, without the papers, with no time for normal change.
Continuity mistake: A fan next to Niles is holding his nachos container by its side as they talk. In the shot where he gets up to leave, his hand is under the container, with no time for this to have happened naturally.
Continuity mistake: While Marty and Daphne are watching the basketball game on TV, he says "it's completely different", the remote suddenly appears on the table beside him; it wasn't there before and wasn't in his hand. A couple of shots later, when he yells "unbelievable!" it's gone again.
Continuity mistake: When Martin first finds out how Niles cured the basketball player, Niles is getting a drink, and Martin is in his chair. During the shots between them, the remote control on the table next to Martin instantly rotates between angles at least twice.
Continuity mistake: Marty throws his coat on the stairs, but it moves to the landing.
Chosen answer: The turkey's stuffing.