Continuity mistake: In the opening title sequence, when the mummy appears behind the gang, you can see his red eyes. But in the next shot, his eyes are missing. (00:00:45)
Continuity mistake: Shaggy's shoe keeps going from clean to covered with bat guano in several shots.
Big Scare in the Big Easy - S1-E4
Continuity mistake: Crawdad Mike goes from having a full head of hair when he's unmasked as one of the ghosts to being bald on top in the next shot.
It's Mean, It's Green, It's the Mystery Machine - S1-E5
Continuity mistake: When the van crashes into a wall, the emblem falls off. In the drive in scene, the emblem magically reappears.
Pompeii and Circumstance - S1-E12
Continuity mistake: As Daphne is talking about the old statues in the window, an Italian wearing glasses comes up and talks back, who has normal eyes. Just before it cuts away, he stops moving and suddenly the irises of his eyes are hollow, where the drawing was unfinished. (00:02:15)
Pompeii and Circumstance - S1-E12
Continuity mistake: It is Daphne who swoops in with the golf cart and saves the gang from the Gladiator zombie. Yet moments later, Fred is driving. Ironically while thanking her for saving them. (00:09:00)
Pompeii and Circumstance - S1-E12
Continuity mistake: When the Gladiator Zombie is chasing the Mystery Gang in the golf cart, he flicks his whip at them. Scooby is seen on the left side of the back seat looking out and covers his eyes. The very next shot, Scooby is suddenly on the right side of the seat looking forward. (00:09:15)
Pompeii and Circumstance - S1-E12
Continuity mistake: When Captain Guzman puts the artifact into a chest, Scooby quickly sniffs around inside and then has the lid almost slammed on his nose. Scooby jumps up quickly and holds his nose in shock. The shot changes and suddenly Scooby is a considerable distance away from the chest. (00:14:00)
Large Dragon at Large - S2-E10
Continuity mistake: As the dragon begins breaking down the house, the door is green and crumbles. The shot cuts to the two guys screaming and then back to the dragon. Now the broken door is brown. (00:01:55)
Large Dragon at Large - S2-E10
Continuity mistake: As the gang are walking through a market like area, Shaggy says "Like, I can't believe we came all the way to Scotland for a renaissance fair." As he does, the shot changes and suddenly he, Fred, Scooby, and Daphne are looking to their right, when they were all looking straight in the previous shot. The group's arrangement also changes from more scattered, to being in basically a straight line side to side. (00:02:10)
Large Dragon at Large - S2-E10
Continuity mistake: When Fred walks up to Excalibur, the design is different than when seen later after Shaggy and Scooby are scared by the dragon. The blade has designs on it, including a gold and green diamond shape, and the hand guard is curved. And the handle is wavy, with the end of it being a gray cone shape. Then after Scooby and Shaggy come running, it is shown again. Only now the shape of the blade is different, the gold and green diamond part have vanished, the hand guard is now just straight, the handle is not wavy, and the gray cone at the end has turned into a sphere. (00:04:35)
Large Dragon at Large - S2-E10
Continuity mistake: As Fred is trying to pull Excalibur out of the stone, it has a green diamond on the blade. It cuts to a close up and the diamond vanishes. (00:04:45)
Large Dragon at Large - S2-E10
Continuity mistake: As Shaggy is handing Scooby a tower of food, he has one hand on each tower at the bottom, and Scooby reaches out with just one paw to take it while Shaggy is speaking. Before Shaggy finishes his sentence, it cuts to a close up while Scooby is touching his tower, and suddenly Shaggy is only holding his tower with a hand on bottom and top, and Scooby is suddenly doing the same with his. (00:04:50)
Large Dragon at Large - S2-E10
Continuity mistake: Velma and Daphne are sitting on a bench, with Velma on the left and Daphne on the right. When they hear Shaggy and Scooby screaming they quickly stand up and the shot changes to show them running past the girls. The bench they were sitting on vanishes, and the girls switch places. (00:05:00)
Large Dragon at Large - S2-E10
Continuity mistake: As Scooby and Shaggy are locked up for stealing the frozen bananas, the lock is placed on their holder hanging down straight. A couple shots later, it is now hanging out to the side and is smaller, most noticeably the lock hole is smaller. The lock hole also changes what side it is on. (00:06:40)
Large Dragon at Large - S2-E10
Continuity mistake: After the people start running away when the dragon arrives, Shaggy and Scooby are shown still locked up and the food splatters on their holders are there. A couple shots later, the food splats change around in position and color. And then moments later, the food vanishes from the wood all together. (00:06:55)
Large Dragon at Large - S2-E10
Continuity mistake: Just before Scooby and Shaggy rip up from their holders, the lock on it has vanished. (00:08:05)
Large Dragon at Large - S2-E10
Continuity mistake: At the Feast of Fools, Velma and Fred begin talking next to a dragon ice sculpture. The angle changes to behind her, and the shape and design of the dragon completely changes. (00:09:40)
Large Dragon at Large - S2-E10
Continuity mistake: As Velma and Daphne walk up on either side of Ripley, they begin pouring drinks with blue pitchers. It cuts to a close up and suddenly it is just Velma already pouring a drink and Daphne is starting to. (00:10:25)
Large Dragon at Large - S2-E10
Continuity mistake: After Daphne touches the dragon's tail, Shaggy and Scooby take off and run into one of those coffin like things with spikes on the inside for torture, to hide. As they go in, you can see the spikes on both sides, and there is nothing else in it. But when Shaggy turns on a flashlight, you can see the spikes to their back have vanished, and a skeleton appears. (00:15:50)
Answer: Well, apparently he doesn't have an issue with having dogs at his presence, only with having skin contact with them.
Rassdyt