Only one... but it will take a few episodes. The lightbulb saga
Three. One to hold the light bulb and two to spin the ladder."
both of them
Just one, she yells, "DAAAAADDY, I need a new house!"
Just one but he wants to do it thirty-two times and when he's done everyone says that his last light bulb was much better.
Are you ready for the next episode?
Just one. But it takes five episodes.
Just 1, but It'll take 7 episodes for him to do it.