Audio problem: When Larry sees the bust of Theodore Roosevelt in the Smithsonian, he calls out "Teddy!" But if you listen carefully after that he says "Robin!" presumably referring to Robin Williams who plays Teddy. (00:51:40)
Audio problem: During lunch at school, Alvin tells an anecdote about Beyonce and all the girls laugh loudly, yet their mouths aren't moving.
Audio problem: After he has unscrambled the monster, Garfield says, "Okay", however his mouth does not open. (01:06:05)
Audio problem: When Miley and her dad arrive in Tennessee just when Jackson arrives in the truck, Robby Ray says "Tennessee", but his mouth doesn't move.
Audio problem: When Scarlet hugs Alex for making the team and tells "Mark" that his hug is super inappropriate, when she says, "Good job!..." her mouth is not in sync with the words. It looks as if she actually said, "That's great!" (00:53:25)
Audio problem: During the "Dove of Peace" segment, many of the notes played on the guitar by Slash are too high pitched with regard to the strings and frets he is shown to be playing.
Audio problem: When everyone is saying "Go" whilst going into the black hole, Fry and Leela continue saying "Go" after they have closed their mouth. (01:26:50)
Audio problem: Steve and Kate are sitting on the couch after dinner out with friends, Steve goes to kiss Kate and with her mouth completely closed you hear her say "stop." It's a voiceover and wasn't said in the moment because her mouth is closed kissing Steve. (00:46:55)