This episode had its first international broadcast in Australia on April 29, 2005.
In the United Kingdom, this episode had 6.5 million viewers on the night of its first airing.
Neurologist: Could you give me ten things that begin with a 'p'?
Tony: Pie, paw, pot, poor, patient, patience, psychology, pneumonia, phantom, day.
Neurologist: "Day" doesn't start with a 'p'.
Tony: Mine does.