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.
Continuity mistake: When Kevin is preparing potatoes, there's only one potato on the cutting board. After Vanessa walks in, there's now two potatoes on the board, even though Kevin was at the sink. There's fewer potatoes on the counter as well and they're not stacked.
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.