Ten. One to actually change the lightbulb and nine to bring refreshments
All of them actually. Two to hold the ladder and one to change the lightbulb.
Five. One to change the lightbulb and four road guards.
No one knows - every time they pick one up, they end up giving it away.
Only one, but it take 4 episodes and Krilin died at the end.
A dog that will run to the shop to get your paper and bring back last weeks paper!
Because he always brings the boos
One if nobody is watching.
They both ride bikes and go on missions.