Continuity mistake: About halfway through the series, Drake and Josh's door changes from facing the camera to facing the right (the other direction).
The Peruvian Puff Pepper - S3-E2
Continuity mistake: If you look at the kitchen table after the salsa exploded; you can see no salsa on the kitchen table.
Tree House - S4-E10
Continuity mistake: In the beginning when Megan shoots Josh with the rubber band, watch after Josh drops the books. Notice it next to him on the couch. After Megan leaves, the rubber band is gone. (00:01:10)
Continuity mistake: In the scene before Josh steps out of the car, he has his seatbelt on. In the next shot it is off all of a sudden.
Continuity mistake: Drake spits in some guy's water bottle. After he does this, the liquid inside the bottle is clear mixed with a little blue. But when it shows the guy's water bottle again, it contains a nearly opaque blue liquid.
Continuity mistake: When Josh throws the piece of fruit (or whatever it was) to break the lamp, Audrey checks out the lamp stand. In the shot where Walter first arrives and she's checking it out, it's all in one piece. But in another shot, it's suddenly all broken and a big piece is missing.
Continuity mistake: In the scene where Josh tries to prove Susan is cheating on Drake with him, after Drake comes out of the closet the camera is facing him and the right side of Josh's shirt is on his right shoulder. In the next shot, it's hanging off his shoulder. When the camera faces Drake again, the shirt is back on Josh's shoulder. In the final shot, the camera is facing Josh and the shirt is hanging off of his shoulder again and he fixes it.
Continuity mistake: At the beginning of the episode, while Drake sits on the bed with his guitar, the strap falls down off of his shoulder. In the next shot its back up on his shoulder again.
Continuity mistake: When Drake and Josh are trying to pull the phone from the base, the phone gets thrown across the room into the fish tank and breaks. Then about two scenes later the phone and base are back on the table and fixed up.
Continuity mistake: In the beginning after Drake asks Josh, "what guitar do you think would look best." He opens up the cabinet and paint squirts his face. At first it only squirts his forehead, but when it switches views you can see his whole face is covered.
Continuity mistake: When Drake dumps out the snacks on the table with Josh's puzzle on it, he knocks the puzzle box off the table, but when Drake says "The mean man is gone" the puzzle box is back on the table.
Continuity mistake: During the scene in the science classroom, the teacher draws a circle on the chalkboard and refers to it as a picture of the human eye. In following shots, this picture constantly changes from having other parts like irises and pupils to just being a blank circle.
Continuity mistake: Near the end, when Josh whacks the thug with the bat, the thug falls to the floor and his hat flies across the floor. In the next shot the hat has moved closer to him.
Continuity mistake: In "Football", when Josh is trying to act cool near the beginning, it does a shot of the wall he is going to lean against, and there is a small shot of the bottom of the "WET PAINT" sign, and it is pink. Then, when the camera looks full-on at the sign, it is black and white.
Continuity mistake: After Zeek gets injured and Josh decides to play himself, when he runs out screaming and comes back in, you can see a poster in the hallway but the words aren't clear so its hard to see. When the game is over after he scored the touchdown there is a totally different poster in the hallway.
Continuity mistake: When Drake is at the radio station getting ready to play his song, he is holding a 12-string guitar but when he races home to play for Wendy, he has the same guitar but it is now a 6-string.
Continuity mistake: When Megan loads the tomatoes into her machine, she only loads three tomatoes. When she attempts to shoot at Josh, she shoots all three tomatoes, but when her mom clicks the button again it shoots another tomato.
Continuity mistake: Walter drops the burger on the table, but it falls off the plate. In the next shot, the burger is back on the plate. (00:03:20)
Continuity mistake: When Megan is passing out the pop quizzes, she reaches back with her right hand to hand them to the kid seated behind her. But in the next shot, showing the kid she is handing them to, her left hand is holding the quizzes. (00:13:10)
Continuity mistake: In the episode "Honor Council" when Mindy is at the stands, Josh refers to Mrs. Hayfer as "Mrs. Alice Hayfer." But in this episode, when Drake is watching the DVD of Mrs. Hayfer on "Search for the Stars", her name appears as "Linda Hayfer."
Chosen answer: It's just a screaming fan that knows everything about Drake.
BigOLB