Trick question. Idiots can't screw in lightbulbs regardless of help from other idiots.
A: Twenty-one. One to change it and twenty to form a fact-finding committee to learn more about how it's done.
Too much work.
A: Just one more guys I promise.
Cause they want the D.
Banana cake!
Oh wait, nevermind. I'm an idiot...*
TRICK QUESTION. THEY CAN'T CHANGE ANYTHING.
Trick question! You need brain cells to get into college.
Because they really wanted a third's eye view!
A herring aid !