Continuity mistake: When Chosen One is practicing to defeat Betty by putting silver things on dummies, in the close shot of him hammering it in, the dummy looks pretty rough and scratched, but next shot, it's smoother.
Continuity mistake: When Chosen One has that flashback about the necklace that Whoa and his mom were wearing we see Betty open the door and there was no one behind him. At the start though there were two people behind him.
Revealing mistake: At the end of the movie when The Chosen One is fighting Betty he gets punched in the face and hits the ground on his back. Look when he hits the ground you can see a whole section of the ground wiggle. It is definitely a cusion to break his fall.
Continuity mistake: When Chosen acts like a bull and charges the cow, you can see cows in the background. However when Chosen One was walking towards the cow at the start of the scene, there were no other cows around.
Continuity mistake: When the Chosen One turns on the Whoa Black Betty song and dances to it, he and Betty are walking in circles, but in the next shot of Betty he's completely still.
Continuity mistake: When Chosen One hits a hole in the guys chest, you see it in the back with green stuff on top of it, although the guy that he hits it on only had black and white on.
Continuity mistake: When everyone is hitting Betty with the sticks, in one shot you his hands are down at his sides, but in the next shot his hands are up in the air.
Continuity mistake: When everybody is beating Chosen One with the sticks and piles up on him, look closely at the two shots; the people change positions.
Continuity mistake: Before the chosen one smacks a hole in the guys chest at the start, just before the people charge him there are two shots of them. The people change positions between the shots.
Continuity mistake: When Betty goes outside to show his skill, the Chosen One is holding a fish bone. However, he did not have it in the shot before.
Continuity mistake: In the scene where Ling is putting mercury on The Chosen One's hand, she tells him to 'rub it in my hair', but look closely at The Chosen One's hand. Now the mercury, salt, and lime is gone, indicating they washed it off for the next shot.
Other mistake: When the Chosen One asks for a pound of nuts, he's handed a thing of flowers, not nuts. In the next scene we now show him feeding the "nuts" to a squirrel.
Revealing mistake: When Chosen One and Ling are talking and Chosen One says/shouts, "I implore you to reconsider", look at his head as the camera zooms in. After the zoom stops, you can see that Chosen One's head "grows" for about a half-second, the result of a flub-up of the special effects. (His face is pasted onto another actor's body.).
Continuity mistake: The face on The Chosen One's tongue disappears and reappears throughout the movie.
Continuity mistake: When Chosen One is fighting the army at the beginning and pokes out their eyeballs, his hands are close to his neck, but in a wider shot his hands are farther away.
Continuity mistake: When Master Tang is in bed and Wimp Lo says "I'll do it", you see a curtain behind his head. In a back shot of him, the curtain is in front.
Continuity mistake: When Chosen One tries to find out if he can be hurt when people hit him with sticks the first person who hits him has his hat fall off to the side of him. In the rest of the shots, it showed it falling in front of him.
Continuity mistake: In the training scene when Chosen One feeds his tongue a small piece of food, the piece changes between shots and is larger in the second shot.
Continuity mistake: When Master Tang is coughing in bed, and Ling is patting him,she is patting him with her left hand in the first shot, in the next shot she is using both hands.
Continuity mistake: At the start when you hear the Chosen One's story, in some shots he has white clothes on, and in other shots he has brown clothes on.
Answer: Some scenes/shots were taken from the old movie, while others were made specifically for this movie. Additionally, numerous shots were "composited" to place new characters in the old footage.