TRICK QUESTION. THEY CAN'T CHANGE ANYTHING.
Two. One to change it and one to yell "Ta-daa!" when he's done.
None, cuz in the end it doesn't even matter!!!
None. They just let it burn out and follow it around for twenty years.
You don't. The police shoot you.
Trick question. Deadheads screw in sleeping bags.
Trick Question. You can't fit 50 feminists on a bus.