Jeepers It's the Creeper - S2-E3
Continuity mistake: When the Mystery Machine approaches the bank guard on the ground near the fallen tree with his car ransacked, the guard has nothing in his hand, but when Daphne goes over and touches the guard, he is now holding a piece of paper.
Jeepers It's the Creeper - S2-E3
Continuity mistake: When Daphne asks Velma if she is all right after Scooby and Shaggy knocked her over, Daphne's pink leggings are missing.
Jeepers It's the Creeper - S2-E3
Continuity mistake: When the Creeper is finally captured, we see a view of all the gang and the Creeper in hay bales and Fred is next to the Creeper. When Scooby walks over to the Creeper, Fred has suddenly disappeared.
Jeepers It's the Creeper - S2-E3
Audio problem: When the gang are driving in the Mystery Machine at the end of the episode, Fred says "Well, now that we're rid of the Creeper, " but his mouth is not moving.
Jeepers It's the Creeper - S2-E3
Continuity mistake: After the gang's encounter with the hermit they head back to the Mystery Machine, and when Fred opens the passenger door in the wideshot its colors are the usual blue, green, and orange, but in the closeups the door's exterior is solid green. The style of the door handle is also different in the closeups.
Jeepers It's the Creeper - S2-E3
Continuity mistake: When we see Daphne in the Mystery Machine at the end of the episode, her scarf is coloured green but changes to purple in the next shot, then it's back to green when they return the chick.
The Haunted House Hang-Up - S2-E5
Audio problem: When Fred says "Is this your ghost, guys?", his mouth does not move.
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
Audio problem: When we see the Mystery Machine at the end of the episode, we hear Daphne's voice but her mouth is not moving.
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
Audio problem: In a shot of the Mystery Machine at the beginning of the episode, Fred says "I wish I could find some kind of groovy road sign to tell us where we are", but his mouth is not moving.
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
Revealing mistake: When Shaggy is holding Scooby in his arms after the gang meet Asa for the first time, Shaggy's nose is missing.
A Night of Fright is No Delight - S1-E16
Continuity mistake: When Scooby and Shaggy pull the corks on the bottles on the wine rack, the rack holds four bottles on each row, but when Shaggy runs off, there are now three bottles per row.
A Night of Fright is No Delight - S1-E16
Continuity mistake: When the gang meet up and Daphne says that they've got rid of the ghosts, there is a stand behind them, but in a close-up of Velma and Shaggy, a blue chair appears and there is now a candle holder on the wall.
A Night of Fright is No Delight - S1-E16
Continuity mistake: When we first see Scooby with Shaggy at the beginning of the episode, Scooby's collar tag has a blue diamond on it. When we see Scooby a little later on, the diamond has changed to "SD."
A Night of Fright is No Delight - S1-E16
Continuity mistake: In a full view of the gang on the boat at the beginning of the episode, Velma is reading a newspaper and behind her is Daphne, Scooby and Shaggy. But in a close-up of Velma in the next shot, they have all disappeared.
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.