The Haunted House Hang-Up - S2-E5
Continuity mistake: When Daphne and Fred are looking at the diary, Fred's right hand is on the top of the left page, but when we see the diary in the next shot, his hand has moved to the bottom.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Daphne is sitting at the bottom of the steps after she and Fred fell through the fruit cellar, her pink tights are missing.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When the gang have captured Asa Shanks after the column collapsed on him, Daphne is at the far end of the column. But after Scooby reveals the treasure from inside the column, he takes it to Mr. Stillwall but Daphne is nowhere in sight.
The Haunted House Hang-Up - S2-E5
Continuity mistake: In a full view of the Mystery Machine driving at the end, Shaggy is initially sitting in the front, but in the very next shot he is sitting in the back with Scooby, finishing their pizzas and back to playing their instruments.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Fred hears thumping noises from the attic, we see a full view of the gang and Mr. Stillwall is next to Shaggy in the hen house. When we see Fred and Shaggy in the next shot, Mr. Stillwall has gone.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When the gang are standing by the well after Shaggy and Scooby told them they had seen a ghost, a rope on the spindle and the end of the rope is loose, but after Velma says that there are no such thing as a ghost, we cut back to the gang and the end of the rope is nowhere to be seen.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Velma picks up the green plant that is covering the sign post, she picks up the plant with her left hand, but in the next shot she is now holding the plant in her right hand.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Shaggy says "It says 24,000 miles to China", there is no-one standing beside him, but in the next shot he is now standing next to Daphne.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Scooby Doo and the gang are pursued by the invisible ghost with a candle, they hide in a room and Scooby blows out the candle and shuts the door. You can see the door has a handle on the left hand side, but when we see the gang in the room in the next shot, there is no handle on the door.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Shaggy lifts the rug to discourage the headless spectre, it looks like it goes back into place. But when Velma, Shaggy and Scooby Doo are chased down the stairs by the spectre a little later on, the rug is nowhere to be seen.
The Haunted House Hang-Up - S2-E5
Continuity mistake: When Fred attempts to open the door, there is no keyhole under the door handle. But in a close-up of the handle in the next shot, a keyhole appears.
Chosen answer: A ghost wouldn't have to keep any food in the fridge - they don't need to eat. So it is one thing that proves the ghost is not a ghost.