How many graduate students does it take to change a lightbulb?

Only one, but it takes nine years.

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Lightbulb Jokes More Lightbulb Jokes

How many ghosts does it take to change one lightbulb?

Zero. They don't exist.

How many Bill Clintons does it take to change a lightbulb?

None--He'll only promise "change."

Change Jokes More Change Jokes

How many actors does it take to change a light bulb?

10. 1 to change it and 9 to say they could have done it better.

How many lightbulbs does it take to change a lightbulb?

Depends on how clumsy you are.

Year Jokes More Year Jokes

Why isn't the Vice President running for the Democratic Nomination this year?

He's Biden his time.

How many seconds are there in a year?

Twelve

Graduate Student Jokes More Graduate Student Jokes

How many graduate students does it take to change a light bulb?

Only one but it may take him/her more than five years to do it.

How many graduate students does it take to change a lightbulb?

Only one, but it takes nine years.