Two. One to hold the bulb and other to drink until the room spins.
Because Chernobyl fall-out.
A cos-meow-naut.
I set WHO free?"
Four drinks.
Well it depends on what you mean by change.
A: None. The sockets all went with the house.
All of them. One to hold the bulb and the rest to screw the world.
Two. One to arrest the room for being black, and the other to arrest the bulb for being broke.
By the ears...
They are yellow can they only hold small packages
None. They prefer to cry in the dark.
By holding the bulb up to the socket and waiting for the world to revolve around them.
Go to your room.."
Only one of them goes limp when a child walks into a room.