Performing Singers

Q: Dad, why do the singers rock left and right while performing on stage?
A: Because, son, it is more difficult to hit a moving target.

Public School Teacher Arrested

At New York's Kennedy airport today, an individual, later discovered to be a public school teacher, was arrested trying to board a flight while in possession of a ruler, a protractor, a setsquare, a slide rule, and a calculator.



 

Light Bulb - Graduate Students

Q: How many graduate students does it take to screw in a light bulb?
A: It all depends on the size of the grant.