Revealing mistake: When Fletcher is beating himself up he goes into a stall and squishes his head with a toilet seat. You can see that the white part underneath is made out of foam because it keeps squashing down.
Factual error: In the beginning of the film, the Dowager Empress Marie states that the year is 1916 and that they are celebrating the 300th anniversary of their family's rule. The 300th anniversary actually took place in 1913. (00:01:05)
Continuity mistake: There's a part when Raiden, Liu Kang, Kitana, Jade Jax and Sonya are confronted by 3 ninjas and Sindel. Raiden decides to take on the ninjas, but you'll notice that he only fights against 2 of them.
Continuity mistake: When he sees Meg in the river of death, he reaches down and touches it. Then, when he jumps in, he makes a dive of at least 50 feet. (01:11:25)
Continuity mistake: When Robin Williams puts the flubber into his back pocket to show Sara how it will bounce him back up, you can clearly see a hole in which the flubber escapes. When he falls to the ground and Robin Williams turns over the hole is gone.
Continuity mistake: When the men enter the cyclops' cave, Odysseus crouches down and says "They keep sheep in this cave with them". Between shots his arm goes from being at a 90 degree angle to being at a 45 degree angle.
Continuity mistake: When the kids are telling Beaver that he has to climb into the teacup, the kid with the heabands hair keeps changing. In one shot, it's hanging over the headband, and in the next the headband is in front over the hair, and it keeps going back and forth.
Continuity mistake: When George goes to propose to Melody he brings in three boxes. Then as he is leaving he is carrying all three and then as the camera angle changes the top box disappears.
Factual error: The child Lily grabs an apple from a tree, the tree is an oak. Oak trees don't fruit apples.
Continuity mistake: When Robert finds Celine after she has been kidnapped by O'Reilly and Jackson we see several times that O'Reilly has bled from her left nostril and the blood has run down onto her bottom lip. After she gets shot, the blood stops at her top lip. (01:22:30 - 01:23:50)
Continuity mistake: When Ashitaka spots San spitting a mouthful of blood out, the number of large teeth on San's necklace changes from four, to three, to four.
Continuity mistake: When the plane of Richard Dees lands, the pilot has a moustache, in the next shot he doesn't and is clean shaven. (00:22:40)
Revealing mistake: When the Cyborg Master enters the police station, he shoots two police women before a third cop starts shooting back with a shotgun. The third shot he fires hits the wall behind the cyborg, and the entire wall wobbles as the squib goes off to make the hole in the wall.
Continuity mistake: When the bad guys with the high tech weapons shoot down the helicopter, there is a cop standing directly under the helicopter as it is coming down. The guy who plays the cop is clearly an older looking man with no hair on the top and graying hairs on the side. As Shaq (Steel) goes to tackle him to get him out the way, the stuntman for the cop is clearly recognizable, because the stuntman has a full head of black hair and a part on the left side.
Continuity mistake: When Hank Simes reappears in human form, he is wearing a red shirt that materialised with him. But when the blue laser disintegrates him, the shirt falls to the ground.
Continuity mistake: When Wynn is talking to Al about the mission to blow up the plant, Wynn puts his cigarette out in the ash tray in the scorpion bowl and there are 4 butts in the ash tray, but a minute later when the camera shows the 2 scorpions fighting, the ash tray has no cigarette butts in it. (00:11:19)
Plot hole: Katherine (Kirstie Alley) the tooth fairy is instructed by Rodgers (Lynn Redgrave) that she can only go out at night, otherwise she stays in an apartment in Limbo to get her assignments. She is given names all over the world. There is always a part of the world that is in nighttime. She should always be working and never at Limbo.
Continuity mistake: After the explosion in the laboratory, Josh is laying on the floor, injured. His face is covered in blood, however during the scene the amount of blood on his face keeps changing. In close ups of his face his lips are free of blood, but in wider shots his lips are covered in thick amounts of blood.
Continuity mistake: In 4th black's move, king's bishop go to third row (A3) and capture the white knight. There is not elipsis yet, but. in 6th black's move, Geri's imaginary opponent takes a piece from A4 to B3 and capture a white pawn. but there wasn't any piece previously on A4, in fact, pawn was not moved before, staying on B2, its original place. In the next shot black bishop remains on A3 and white pawn on B2, as nothing was happened.
Continuity mistake: As Prince Valiant observes the Black Knight's meeting with the vikings on the beach, the knight's visor changes position from shot to shot. When shown from behind, his visor is up, which would reveal his face. But when the knight is shown from the front, his visor is down to conceal his identity. (00:11:05)