Introduction: Many employees will come across prank callers some time while they are at work. “A prank call, also known as a crank call or a hoax call, is a form of practical joke committed over the telephone” (Wikipedia). Prank calling may be amusing for the caller; but for the victim, it can be pretty annoying. Unfortunately, some prank calling can go too far. “Calls that are considered ‘obscene’ are illegal in most states. For instance, religious people might get upset and call the cops if you pull a risqué prank on them” (Prank Calls and the Law). Well, in our experiment, we wanted to measure the tolerance levels of employees that answer the phones. As we call them, we So far, nobody else has run an experiment like this before.