American Wrestlers

Q: How many American wrestlers does it take to change a lightbulb?
A: 5. One to change it 4 to fake it.

Light Bulb - City Planners

Q: How many city planners does it take to screw in a light bulb?
A: Six - four to write an extensive study recommending a three-way 100/200/250 watt light bulb, one to write an article in the newspaper praising the study, and one to put in a 10 watt blub instead.

Light Bulb - Mac Users

Q: How many Macintosh users does it take to screw in a light bulb?
A: One, but it costs $4000 and you have to replace the motherboard.