How many public school teachers does it take to screw in a lightbulb?

Whatever it says in the book.

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Lightbulb Jokes More Lightbulb Jokes

How many good presidential candidates does it take to screw in a lightbulb?

Its gonna be a dark four years, now isn't it

How many Biology undergrads does it take to change a lightbulb?

Just one, but doing it will make them think they're going to be an electrician in the future.

Screw Jokes More Screw Jokes

How many Camera Assistants does it take to screw in a light bulb?

Five: One to do it and four to tell you how they did it on the last job.

How many ballerinas does it take to screw in a lightbulb?

5,6,7,8!

Book Jokes More Book Jokes

What did Dr. Seuss call the book he wrote about Star Wars?

The Cat in the AT-AT

Which book makes prudish Gorillas blush?

The Naked Ape!