TRICK QUESTION. THEY CAN'T CHANGE ANYTHING.
Two. One to do it, the other to give him his ribbon.
f(x), where f(x) = the optimal number of x for establishing a humorous stereotype.
One, although it's probably screwed in too tight anyway.
Should it really be a lightbulb?
Trick question. There are no roads in Africa.
Trick question. Nobody invites feminists to a cookout.
