Funny / Now You See Him, Now You Don't

• Schuyler asks about his attendance record for history class and learns that there is an entire class day he's been missing every week without knowing it.
• Dexter has a Not Helping Your Case moment when he tells a skeptical Dean Higgins about Dr. Bersokoff, the scientist whose invisibility experiment he is replicating.
  Dean Higgins: Well, if it's so sound, how come he could never make it work?
  Dexter: Who? ... Oh, you mean Bersokoff. Well, unfortunately, his career was cut short.
  Higgins: Oh, I didn't know that. His career... What happened? What happened to him?
  Dexter: Well, they threw him into an insane asylum.
• The second golf game, where Dean Higgins starts out overconfident (due to an invisible Dexter having been helping him in the first game) and ends up going through an utter Humiliation Conga on his own, such as taking twenty straight, fruitless, and furious, strokes trying to get his ball out of a sand trap.
• When the gang infiltrates Arno's office with a fake birthday present when it isn't his birthday, one of Arno's goons stupidly joins them in singing Happy Birthday to You!