Deliberate mistake: When "Legs" lowers the Pez duck named Ducky down through the removed lightbulb hole, to ring the doorbell, the lightbulb housing is bigger than the hole but they bring it up through the hole to remove it. (01:03:55)
Deliberate mistake: At the end of the movie when Gerry launches the go-kart in the air, all the spectators are about 50 yards away yet they are looking straight up as if the go-kart is flying above their heads.
Deliberate mistake: Many times Pocahontas's hair blows in the wind, even though nothing else moves in the shot. From the way her hair moves, the wind should be strong enough wind to move something else, but not even John Smith's hair moves.
Deliberate mistake: When the house is splitting in two, the board game should have fallen long before it actually does. (01:25:25)