What makes people laugh and what doesn’t? For a situation or any something else to be funny it may perceived as unfamiliar or unexpected. Some people find that the joke is funny just because the joke mock at their enemies.  Others laugh at funny situations just because it gives them a sort of superiority as most jokes tell about stupid actions. What is funny for other may be offensive for others for example, raciest jokes may appeal for teenagers, is considered as unacceptable to adult.