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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 ameobas does it take to screw in a lightbulb?

One. No, two! No, four! No, eight! No, sixteen! No, thirty-two!...

How many catholics does it take to change a lightbulb?

CHANGE!

Change Jokes More Change Jokes

What changes would occur in your lifestyle if you could no longer drive lawfully?

I would be forced to drive unlawfully.

How many Chinese people does it take to change a light bulb?

Only one but he has to manufacture it first.

Year Jokes More Year Jokes

What's the definition of a tree?

Something that stands still for forty years then suddenly jumps out in front of a woman driver.

How many years of experience do you have?

50 - Really You are 40 years old - I had lots of overtime

Graduate Student Jokes More Graduate Student Jokes

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

Only one, but it takes nine years.

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.