Lulu says penquins live in the arctic, but technically, they live in the antarctic. It's polar bears that live in the arctic.
When Lulu switches the cookies Mrs. Inch baked, for the real thing...she replaces them with muffins.
Lulu: Someone must've left the door to one of the cages open.
Tubby: Oh, so that's what was in that room.
Mr. Moppet: (irritated) Tubby...did you have something to do with this?
Miss Feeny: We're going to settle this dispute like adults.
Tubby: You mean we're going to get to go on one of those trashy-talk-shows?!