A: None. Each lightbulb contains the means of its own revolution.
Only one. Just as long as you hand him the damn lightbulb.
To screw in the lightbulb.
None, they enlighten themselves.
A: Why are you asking me that question Can't you see I'm busy!
The soviet Onion
He gets good marx.
His son with your DVD player! I mean no racism in this joke*
Because a wizard is never late, nor is he early, he arrives precisely when he means to.
None. The lightbulb contains the seeds of its own revolution.
Spine
Ant Man