When Squidward landed on the ground, he got injured. But when SpongeBob and his friends were running towards Otto's car, Squidward's injuries were gone.
While imprisoned, Patrick plays a musical keyboard which has a random additional white key between E and F which wouldn't be there on a real-life piano keyboard.
When Squidward is introduced, the movie's narrator makes the common mistake of referring to the octopus in plural as "octopi". The correct plural is "octopodes".
Of the three possibilities for octopus' plural, first is Octopi, then Octopuses, and finally Octopodes. None are universally accepted but the first two are favored.
Of the three possibilities for octopus' plural, first is Octopi, then Octopuses, and finally Octopodes. None are universally accepted but the first two are favored.
In the flashbacks, SpongeBob met Gary, Sandy, Patrick, Squidward, and Mr. Krabs at Camp Coral. But in the SpongeBob SquarePants TV series, he met them in the episodes, Plankton's Pet, Tea At The Treedome, Truth Or Square, The Secret Box, and Help Wanted.
When SpongeBob blamed Patrick for gambling away the Challenge Coin, he got mad, and got out of their jail cell. Because of this, SpongeBob and Patrick didn't have a reason to stay in their jail cell. If the gate was unlocked the whole time, they could've just walked out of their jail cell.