Continuity mistake: When Kevin and his wife are trying to find a person to live in their garage she grabs a folder out of his hands. Then she stands up and grabs it again.
Sting of Queens: Part Two - S1-E24
Continuity mistake: When Donna is talking to Larry, he has a donut in his hand. After he takes a bite, it's in two pieces. But then the donut is back in one piece. It also goes from mostly eaten to very little eaten.
Chore Weasel - S1-E3
Continuity mistake: When Donna and Kendra are questioning Chale, and he has the water bottle, sometimes the lid is on and sometimes it's off without him doing anything.