Only one. Just as long as you hand him the damn lightbulb.
none. That's a hardware problem but have you tried turning it on and off again
19 . Got a problem with that?
Who wants to know
All of them-----no one wants to be the charcoal-colored one.
Hand them a mechanical pencil with the lead out and see how the use it. Child A: look mom I'm a doctor! - expect them to live to 80+ years. Child B: look mom I'm a heroin user! - expect them to live to about 27.
Pin its other hand to the ground.