Just one, but they have to steal it first.
A: Just one but he wants to do it thirty-two times and when he's done everyone thinks that his last lightbulb was much better.
One: He holds the bulb and the rest of Canada revolves around him.
A hundred but they'll all be competing to be the one to change the bulb and bring light to the world.
How many data wranglers does it take to change a lightbulb? Just one, but they need a backup.
Fred: A bird that steals ma'am.
The second one's a race for the cure. Shamelessely stolen from .
