Blue's Clues Wiki
  • Due to I'll Never Forget My Alphabet at the end of the episode, there was no time to sing The So Long Song.
    • This is the second time where Joe does not sing the So Long Song the first one is I'm So Happy! and the third one is Body Language.
  • During the rest of I'll Never Forget My Alphabet, Joe got out of the J box to look at the rest of the letter boxes and Joe says goodbye to the viewers as the train takes off with the J box remaining empty.
  • In 100th Episode Celebration, a clip of it was seen in "The Songs We've Sung" montage before this aired and was then in the sneak peek.
  • Joe took the Yo-Yo with him when he skidooed back home. There was another episode titled Blue's Big Holiday where Steve took three things from the skidoo segment. Also in Mailbox's Birthday, Math!, and Blue's Birthday (the three episodes where Steve and Blue skidooed to the present store - in the third mentioned, it was just Steve), the bought products were brought out of the skidoo.
  • This is the second episode to feature a black crayon and the third episode to feature a white crayon from Animal Behavior! and Imagine Nation.
  • This episode appeared on the 2005 VHS/DVD release of Alphabet Power.
  • This is the second episode with letters.
  • This is the first Joe episode with letters. The second was Let's Write!.
  • Joe wears an orange squared shirt in this episode.
    • This is the fifth time Joe wears his orange shirt.
  • This is the last episode to use Joe's Playing Store footage of Mailtime and Play Blue's Clues.
  • Joe was seen getting into the J box car, but after the J box car leaves, Joe suddenly comes out.