Continuity: When Monica asks Ross, 'Do you want me to stay?', her hands are in front of her, not touching Ross. In the next shot, her right hand is holding onto Ross's wrist.

Continuity: At the end of the episode when Chandler says "I'm in Las Vegas" Rachel starts to pour his coffee. In the next shot they have moved apart instantly and Chandler is putting his cup down.

Continuity: When Rachel loses the ring near the beginning, Chandler and Joey get off a chair to help look. But then the shot cuts to Monica, and behind her you can see Chandler at the fridge without enough time to get there.

Continuity: When we first see Ross at the museum, the woman he works with is holding a rock. In the first shot, she is holding onto it with her right hand at the bottom and just before the shot changes she turns away from Ross. In the next shot, she is facing Ross again and her right hand has moved on top of the rock.

Continuity: At the start of the episode when Chandler is talking about Pink Floyd, his legs are both on the table. When the shot changes, his right leg is resting on his left knee.

Continuity: When Ross arrives at Monica's apartment, both Ross and Monica walk past the beam in the middle of the room. In the next shot as they continue walking they walk past the beam again.

Continuity: At the very start of the episode, Monica holds up both of her hands. In the next shot her right hand is wrapped around her legs.

Continuity: When Chandler smokes the cigarette at the start of the episode, keep an eye on Joey's arms. First he moves his arms between his legs, then his left arm moves onto his knee between shots.

Continuity: At the end of the episode when Phoebe asks Monica if Alan mentioned them, the towel on the table is next to Phoebe and is untidy. In the next shot, it has moved closer to Chandler and is folded neatly.

Continuity: When Chandler says he won't quit smoking, he holds his hands out. In the next shot, they are lowered between his legs.

Continuity: When Chandler talks about parents telling their kids they've sent the dog off to a farm, his right leg is on the floor. In the next shot, it is crossed over his left leg.

Continuity: When we first see Chandler in his office, his sleeve is rolled below his elbow. In the next shot, it is above his elbow.

Continuity: After Chandler shouts at everyone because they are complaining about his smoking, there is an awkward silence and we see a shot of Rachel leaning on the sofa with her arms spread. In the next shot she isn't leaning on the sofa anymore.

Continuity: When Phoebe visits Lizzie, Lizzie is feeding the pigeons with her right hand. In the next shot, a plastic bag has appeared in her left hand from nowhere.

Continuity: When Joey comes into Monica and Rachel's apartment and sits down, he puts his towel on his lap. In the next shot it is over his shoulders, then back on his lap again.

Continuity: When Ross starts talking about his dog at the start of the episode, Monica has her left foot on the floor and she is holding onto her right leg. As Ross says 'send' both of her feet are on the sofa and her hand is between her legs.

Continuity: When Phoebe sees Lizzie, she is sat near her trolley feeding pigeons which are out of shot. In the next shot two pigeons have appeared next to the trolley.

Continuity: When Rachel says, "You can never be too Alan.' Ross is holding out the yellow pom poms. In the next shot they are pointed at the floor.

Continuity: When Lizzie holds the tin foil hat up to Phoebe, in one shot she holds it out with one hand, then in the next shot she is holding it in both hands.

Continuity: When Ross said his parents sent their dog away, Chandler is holding onto his right foot with his hand. In the next shot, the foot is gone and his arm is in a different position.