Zero. Homeless people don't screw in light bulbs they screw in cardboard boxes.
How many South Americans does it take to screw in a light bulb? A Brazilian!
removed
A: 100: One to do it and ninety-nine to say "I could've done that."
Only one but 200 applied for the job.
I'm in light urn.'
A homeless epileptic.
Hypothermia.
Pillow fight.