Continuity mistake: During the song number when Mr Weed arrives, Stewie has a solo part as he starts to backwards crawl up the stairs. In one shot, he climbs up to the third step, but when the camera changes angles he is only on the second step.
The Kiss Seen Around the World - S3-E8
Continuity mistake: When Meg is given the note in class by Neil saying "I Want You" the letters become much smaller in the second shot as she turns to look at him.
Continuity mistake: When Stewie is thrown from the swing and lands in another little girl's stroller, the inside is suddenly much larger after Stewie lands in it when the camera changes angles to how big it was when he was flying towards it. It suddenly has enough room for Stewie to be lying beside the girl with room to spare while she is still in the center, when it was barely big enough for her alone before he landed.
To Live and Die in Dixie - S3-E12
Continuity mistake: When the robber leaves the minimart, he has a fistful of dollars in one hand and his gun in the other. When he notices the bike, he's got 3 dollars and no gun in his hands. (00:03:55)
Continuity mistake: On the way to the hospital, Carol's position in the car changes from the middle to the side instantly. (00:05:10)
The Thin White Line (1) - S3-E1
Continuity mistake: At the start we see Peter eating at the table and there is no-one to his left. Camera changes and a man in a red shirt has appeared. (00:01:40)
