Four. One to change it and three to write the environmental-impact statement.
One, but he wishes it was two.
Just one, but first they have to sit in the dark for a year and then get letters from two electricians giving them permission.
NEIN, NEIN NEIN NEIN NEIN
Two! one to change the light bulb and the other to rotate the universe!
Two!.......pac. (*It's a lot better spoken than written.*)
dood
It's a Moray."