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- Helga has worn her hairbow since she was 4 years old.
- Olga takes Developmental Psychology.
- The foggy airport scene near the end of the episode where both Helga and Olga say goodbye is a parody of the ending of the 1942 film, Casablanca.
- Phoebe was likely supposed to speak as her name is shown in the credits, but her lines were presumably cut out.
- This episode reveals that Helga used to wet the bed until she was 7 years old.