How manyh grad students does it take to change a light bulb?

One, but it takes 7 years.

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Change Jokes More Change Jokes

How many Hal 9000 computer systems does it take to change a lightbulb?

I'm sorry, but I'm afraid I cannot do that"

How many black women does it take to change a lightbulb?

All of them-----no one wants to be the charcoal-colored one.

Light Bulb Jokes More Light Bulb Jokes

How many baby sitters does it take to change a light bulb?

A: None They don't make Pampers small enough.

How many blonde's does it take to screw In a light bulb?

3: One holds the light bulb, and the other two spin the Chair.

7 Year Jokes More 7 Year Jokes

How manyh grad students does it take to change a light bulb?

One, but it takes 7 years.

What's worse than getting 7 years of bad luck from breaking a mirror?

Getting a lifetime of bad luck from breaking a condom.