"What happened to your girlfriend, that really cute math student?" "She no longer is my girlfriend. I caught her cheating on me." "I don't believe that she cheated on you!" "Well, a couple of nights ago I called her on the phone, and she told me that she was in bed wrestling with three unknowns..."

An engineer and a physicist are in a hot-air balloon. After a few hours they lose track of where they are and descend to get directions. They yell to a jogger, "Hey, can you tell us where we're at?" After a few moments the jogger responds, "You're in a hot-air balloon." The engineer says, "You must be a mathematician." The jogger, shocked, responds, "yeah, how did you know I was a mathematician?" "Because, it took you far too long to come up with your answer, it was 100% correct, and it was completely useless."

DEPT OF STATISTICS: All grades are plotted along the normal bell curve. DEPT OF PSYCHOLOGY: Students are asked to blot ink in their exam books, close them and turn them in. The professor opens the books and assigns the first grade that comes to mind. DEPT OF HISTORY: All students get the same grade they got last year. DEPT OF RELIGION: Grade is determined by God. DEPT OF PHILOSOPHY: What is a grade? LAW SCHOOL: Students are asked to defend their position of why they should receive an A. DEPT OF MATHEMATICS: Grades are variable. DEPT OF LOGIC: If and only if the student ... read more

An infinite number of mathematicians walk into a bar. The first orders a beer, the second orders half a beer, the third orders a quarter of a beer, and so on. After the seventh order, the bartender pours two beers and says, "You fellas ought to know your limits."

Mathematics is made of 50 percent formulas, 50 percent proofs, and 50 percent imagination.