Corrected entry: Monica tells Chandler she is not going to go on the date with the man nurse. As she is walking away, Chandler is going to do a dance and she says don't do the dance. The dance she is referring to is the one he does where he hears that Monica is with someone who is the best sex she's ever had. How can she know about this dance if the first time she sees it isn't until the following episode?
Corrected entry: In the coffee house when Joey's dad asks Ross "How's the wife?" he moves his head and makes a groaning sound. His lips do not visibly move, and there is no other indication that he made this noise. It also sounds strange and misplaced in the shot if you listen to it in surround sound, implying it was dubbed in afterwards. (00:04:10)David Mercier
Corrected entry: Joey can read Phoebe's mind! Joey asks for the phone number of Phoebe's friend. Phoebe gives Joey a pen. He writes the name of the girlfriend on his hand and gives the pen back. Phoebe never tells him the phone number.A couple of scenes later, Joey is having dinner with that girl.
Corrected entry: When Phoebe tells Monica and Chandler that Rachel and Joey are kissing in the next room, at the time she says "It's Rachel and Joey.", you can see that the door leading to their room has been partially cut to achieve the effect of the camera going through the wall. (00:01:40)
Corrected entry: The Spanish subtitles for this show are laughably bad. Across the first seven seasons, the subtitles routinely mistranslate what the actors are saying. In the worst cases, they omit whole sentences. Many times, they use words that don't exist in any Spanish dictionary.
Corrected entry: When Phoebe is considering carrying her brother's babies, her mother gives her a puppy to look after. Chandler seems very comfortable with this puppy. However, in Series 7, when Phoebe brings a dog back to Monica's apartment, Chandler says he is terrified of dogs - especially puppies.
Corrected entry: After Rachel tells Ross she is pregnant with his baby they go to see a midwife who performs an ultrasound scan. However, she never once touches Rachel with the equipment, yet when they look at the screen they are told "There's your baby," and they can see it moving and the heart beating etc.