[tumblindice]

How many Yale students does it take to screw in a light bulb?

Just one. She holds up the bulb and waits for the world to turn around her.

[Erasmus]

How many Yale students does it take to screw in a light bulb?

Just one. She holds up the bulb and waits for the world to turn around her.

I thought it was two; but they had to be very small Yale students.