Just one. He holds up the bulb and waits for the world to revolve around him.
Trick Question. They only think they can reach that high.
At least two, but they have to be pretty small to fit.
Two. One to take out the bulb and drop it, and the other to try and sell it before it crashes.
One. He is drunk, and he tells the bulb to screw itself.
Two. One to hold it in the socket and the other to drink until the room starts spinning!
ISIS
I don't know, it's not my side work.
A: It takes two. One to change the bulb and the other to kick the switch.
A: He hides in an acorn and waits for a bird to carry him up.
Just waiting for Ronaldo"
Just one. They hold it in place while the world revolves around them.
One. He stands in place while the whole world revolves around him.