TRICK QUESTION. THEY CAN'T CHANGE ANYTHING**
None. They'll just stand in the dark talking about how good the old one was.
One. They stick the bulb in the socket and wait for the world to revolve around them!
One, although it's probably screwed in too tight anyway.
One, but it will take 13 attempts.
Lemmy or God? Trick question, lemmy is god... R.I.P. Edit* win not won damnit...
Trick question! You need brain cells to get into college.
Crimea River
Trick question. Protesters never change anything.