As a dog, Blue really shouldn't have chocolate milk as her favorite snack. In real life, chocolate can be toxic to dogs if taken in large amounts.
Farmer Frances: The pink pig prefers peppers and pears.
Joe: Blue, you grew a whole square!
Joe: There. Two birds and a squirrel. Good eyes.
Joe: Was that another bird?
Kid: A clue, a clue!
Joe: Oh, you think it's a cuckoo? Let's call it. Cuckoo! Cuckoo!
Joe: Don't worry, red pig. We'll find out how many potatoes you need.
Joe: Mr. Salt drew himself above the apple because that's his favorite snack.
Joe is wearing a green shirt in this episode.
Mailtime Segment: Mailbox tells Joe that Blue added him to the Snack Chart under graham crackers. In the letter, a group of school classmates make a chart of their shirt colors. Three are wearing red shirts, two are wearing blue shirts, and one is wearing a yellow shirt.
This episode also appears in online listings as "Snack Chart" and "Blue's Charts."
First episode with a fifth season production number.