In "The Sea of Monsters," a humorous exchange occurs where a character responds to a surprising sound by questioning what it was. The reply reveals that the source of confusion is simply the toilets. This moment captures the light-hearted and adventurous spirit of the story, which blends humor with the themes of friendship and bravery within a fantastical setting.

Rick Riordan's work often incorporates wit and comedy, as seen in this quote. The playful interaction highlights the everyday elements within the extraordinary world of demigods, making the narrative relatable while immersing readers in the challenges the characters face. Such moments contribute to the book's charm and appeal to its audience.