A: None. The sockets all went with the house.
TRICK QUESTION. THEY CAN'T CHANGE ANYTHING**
Why does it have to be a group activity?
They don't care, as long as they do it better than people from Devon.
Lets go play on our bikes.
Because they're 90 degrees!
None. They just move out of the house.
One. They stick the bulb in the socket and wait for the world to revolve around them!
One to generate a "ChangeLightBulb" event to the socket.