Woody says that even as a child he never had any friends. However in "Sea Monster Mash" he said that he has lots of friends but none of them were smart.
Mr. Moseby gets drenched from a flood of water, but in the next scene only his head is wet; his clothes are bone dry. If he had changed clothes between scenes, he would have also dried his head.
When Mr. Moseby tries Cody's sushi after the Bon Voyage party, he is wearing the L'il Little pocket hankie Marcus gave him, but when he gags on the poison sac, the green hankie he was wearing earlier suddenly reappears in his pocket.