Hella
None, because little boys don't fit in a lightbulb.
How many dragon Ball z characters does it take to screw in a lightbulb? Only one, but it'll take at least 6 episodes!
None, there not too bright with doing anything except showing us where to go when were lost in the dark
THAT'S *NOT* FUNNY!
Hella. How long does it take them Days.