The pool at the end of this episode was later used in the episode "Pool Party".
The ball on the beach is an inverted version of Blue's ball.
When Steve is searching for Blue, there is music playing in the background that might be a parody of music from the movie Jaws.
This is the first time in which Steve was on the right side at the end of the Mailtime song.
This is the first episode since Mailbox's Birthday where Steve explains what would happen before the correct answer was given.