5. 1 to screw in the light bulb, and 4 to remark on how grand the old one was.
5 1 to hold the bulb and 4 to spin the ladder.
A waste. You could fit 1 more in the trunk.
The finish line at the Boston Marathon.
Two, but don't ask me how they got in there.
At least two, but they have to be pretty small to fit.
One, although it's probably screwed in too tight anyway.
A: "Nobody said I needed doubles on that!"
Rick O'Shea.
One less drunken Irishman
Old.
Three. One to change it while the other two argue about how old the old one is.