During the credits, the viewer can hear a woman from the first clue singing.
Curser can also be seen near both the beginning and end of the credits, clicking at Steve's name and SFX, Music and Post Mixer.
Although not acknowledged fully, this is the first time the Internet is used to learn about something.
This episode was seen in the TV show, Yes Dear, as an emergency use. This lead to one of the main characters hallucinating to being on the Blue's Clues show himself. That same episode even had Steve guest star at the very end.