Funny / Firebreather

• When Duncan's mom starts to say "I bet you're wondering how you were conceived." Duncan covers his ears and tries not to listen. Thankfully, this was kept in the Cartoon Network adaptation.
• When Margaret and Duncan do their usual "I love you" hand signal, Margaret explains she was actually telling him to "rock on".
• Duncan's entire dorky behavior when he's with Jenna.
• The Wilhelm Scream used in the chase scene.