Trick question. Deadheads screw in sleeping bags.
Only one as the rest of the world simply MUST revolve around them...
Who wants to know
A: None: The light bulb contains the seeds of its own revolution.
Just one to hold it in place while the rest of Europe runs circles around it.
Trick Question. You can't fit 50 feminists on a bus.
Trick question. Nobody invites feminists to a cookout.
None, they just watch it burn out and follow it around for 30 years.
A nun working in a condom factory thinking she's making sleeping bags for mice.
Twix.
They don't change it. They just watch it burn out, then follow it around for another 15 years.