None. They'll just stand in the dark talking about how good the old one was.
Two!.......pac. (*It's a lot better spoken than written.*)
If you know the number, you don't know where the socket is.
By long distance.
At the circus, the clowns don't talk.
Many hands make light work.
None. The light bulb shall never burn out. (OK. It's more cathartic than funny...)
None they all stand around complementing it then get mad when it wont screw. Heard from my friend
He drowned in the mainstream because he stood on it before it was cool.
One to put in the new one, and two to sing about how good the old one was.
Seven. One to install the bulb and six to figure out what to do with the old one for the next 10,000 years