Related:

• Barney: What you get when you choke a smurf.
• Barney: What happens when you feed a smurf after midnight.
• If you take a oriental and turn him around so he faces west, does he become disoriented?
• BRIDGEKEEPER: What is your favorite colour? LAUNCELOT
  Blue. BRIDGEKEEPER: Right. Off you go. -- Monty Python and the Holy Grail...
• Have you hugged your smurf today?
• Paint never looks the same on the wall as it does on the colour chart.
• He is a man capable of turning any colour into grey. -- John LeCarre
• On a scale of 1 to 4, what are your feelings about the colour green?
• So tell me, what colour is the sky on your planet?