Four - three to cut a hole in the roof and one to change the bulb.
Only one, but it take 4 episodes and Krilin died at the end.
One. They simply hold the bulb and wait for the world to revolve around them.
None, we've decided to let a man do the job.
Nun.
5... 1 to hold the bulb and 4 to spin the chair
Only one; But it takes a WHOLE E.R. room to extract it afterwards. Double joke! "whole... hole." it's a play on words ;)
Because he crawls in his hole during winter.
Juan.
A tree feller.
17, 1 to hold the lightbulb, 1 to hold the ladder and the other 15 to drink whiskey until the roof spins
He said he "couldn't find a shingle person to do it."
To hold his pants up.
Because his hose was in a different area code.