Three. One to change it while the other two argue about how old the old one is.
Three; one to drop the bulb and two to yell "pick it up pick it up!"
1 or 2? 1... or 2?
Depends on how many cops planted it there
Two. One to screw it almost all the way in and one to give it a surprising twist at the end.
Because of his enthusiasm for Carbon-Dating.
Because they cant find dates
None. They'll just stand in the dark talking about how good the old one was.
Seven - one to actually change the bulb and six to complain that they liked the old one better.
