Five, one to change it, and four to dance around for no fucking reason.
Two. One to identify that the lightbulb has indeed burned out, and one to call the maintenence man to change the lightbulb.
Two. One to screw in the lightbulb and another to sing about all the good times they had with the lightbulb.
None. They can't climb the ladder.
Just one, but it lasts five episodes. And Kuririn dies.
If only I hadn't taken so many drugs I'd know this.
Because they both looked sharp!
About 5000 miles.