None, that's a Mexican's job.
None, because little boys don't fit in a lightbulb.
Two. One to actually do it, the other to film it so fundamentalists won't claim that God did it.
None. Their President outsources the job to India.
because they can't protect their towers
Ten tacos
Hose A and Hose B
None. People that glow in the dark don't need lights.
A: It takes two. One to change the bulb and the other to kick the switch.