Three. One to hold the light bulb and two to spin the ladder.
None. Darkness foreverrrr!
One to unscrew it, and one to hold the ladder.
Four - three to cut a hole in the roof and one to change the bulb.
None. There are no light bulbs in the closet. Another one: Why is Justin Bieber so pale Because there's no light inside the closet
She took the 33 bus twice instead.
Bouncing on a buoy (boy)