They screw children, not light bulbs.
It doesn't matter, they all turn them the the wrong way.
Two, but they have to be very small.
Two. One to hold the bulb, and one to drink until the room starts spinning.
FIND OUT NEXT TIME ON DRAGONBALL ZEEEEE! (I really hope this isn't a repost)
A balloon animal!
A: Learning from your mistakes.
They have both been fingered by their brother.
EOM