Preservation Society Members to Change Lightbulb

Q: How many preservation society members does it take to screw in a light bulb?
A: One, but it takes a year to find an antique Edison light bulb so it'll be architecturally accurate.

IT Lightbulbs

Q: How many IT guys does it take to screw in a light bulb?
A: None, that's a Facilities problem.

Light Bulb - Logger

Q: How many loggers does it take to change a light bulb?
A: One, but he uses a chainsaw.