None, we just swap out your whole house
To get to the other side.
One. They simply hold the bulb and wait for the world to revolve around them.
N! One to change the light bulb, and n-1 to display stereotypical behavioral traits of X!
Only one, but it take 4 episodes and Krilin died at the end.
Cause you're always guardin' your wallet, guardin' your car, and guardin' your house.
Two cooks in the house.
Apple genius.