Two. One to change the bulb and one to sing about how grand the old bulb was.
Just one. He holds the bulb and the room spins.
None. They aren't about to change a bulb when flipping a switch has worked for 15 years.
They grab the stack of un-signed adoption papers, stand on top of them, then proceed to change the light bulb.
One. But it'll take 3 episodes, and Krillin dies.
One to generate a "ChangeLightBulb" event to the socket.
I can unscrew a lightbulb.
Because they sing hymns, not hers!*
You get your wife, truck, and land back.
The boron.
Nobody minds being Irish for one day!!!!
Six. One to do it and five to smash the old bulb to splinters.