The security code to get into Freddie's apartment is 46 digits long.
Freddie has "Galaxy Wars" bed sheets in his room. "Galaxy Wars" has been mentioned in Zoey 101, and Drake & Josh, two of Dan Schneider's previous shows. When Galaxy Wars was first introduced in an episode of Drake & Josh, 'Nathan Kress' makes made first appearance on Nick. His dialog scene was cut out, but interestingly enough, his scene had him flirting with Miranda Cosgrove's character, Megan. The two would later be co-stars in iCarly (2007).
Miranda (Carly) had her first kiss in this episode. Her first kiss was with Nathan (Freddie).
Spencer says: "Here's Spency!" When he is in Sam's locker. This references the 1980 movie The Shining, where Jack says: "Here's Johnny!" It also references The Tonight Show Starring Johnny Carson, where Ed McMahon says: "Here's Johnny!" At the beginning of every episode.
This is the highest rated episode of iCarly, watch by over 12.4 million viewers. It is also the second most viewed telecast in Nickelodeon history.