It only takes two, but the trick is getting them in the lightbulb.
Two, one to change the lightbulb and another to show one they changed earlier.
I don't know - normally they screw in the casting director's hot tub
They love to watch mistakes being made.
Oh, just some number you've probably never heard of.
He did gnat see that coming"
It wasn't born yesterday
Because they won't fall for the same trick twice