One to generate a "ChangeLightBulb" event to the socket.
None. It will happen itself.
He was changing the lightbulb before it was cool. rimshot
Six. One to do it and five to smash the old bulb to splinters.
None. The piano player can do that with his left hand.
Because they don't C#.
the rest of them will write Perl
If you know the number, you don't know where the socket is.
One. They stick the bulb in the socket and wait for the world to revolve around them!
A fission-chips shop.