Haiku / Light Bulb Joke

To change a lightbulb
Takes how many syllables?
Four: "change the lightbulb"!

How many Tropers
Are needed to change a bulb?
I'll let you tell me.

One to see the bulb
Twelve to discuss the problem
First one fixes it.

How many tropers
Does it take to change a bulb?
What's a lightbulb?
Yugi195

http://tvtropes.org/pmwiki/pmwiki.php/Haiku/LightBulbJoke