Punch-lines

Ask a stupid question!
Don’t give it any succour.
Well, first they need to smoke a peace pipe.
Sheep don’t grin.
They will eat anything that flickers, including those grinning sheep.
Only operate in the red light district.
Around the time of the full moon you can’t get them to do anything.
Fall asleep on the job, before it’s in the can. Sorry, that’s two punch-lines!
Claim to be confused by the number of mushroom shaped bulbs.