When Teddy and Aaron leave Michelle alone the first time, around the time Teddy apologizes the towel changes position on his shoulder between shots.
When Steph hangs up the phone after listening in on DJ and Kimmy's phone conversation, the sound of the receiver being placed back on the base starts before they actually make contact with each other.
When Stephanie hangs up the phone as she was listening on DJ's phone call with Kimmy, the sound of the handset touching the phone is briefly heard when the handset isn't even touching the phone.
At the end of the taping of "Ranger Joe," there's the close-up of Mr. Woodchuck speaking. It then cuts to a longer shot and Joey is still making Mr. Woodchuck's mouth move for no apparent reason.