Humor is the tendency of special awareness to stimulate laughter and provided Leisure. This term derives from the humoral medicine of the ancient Greeks, to teach the fluid balance in the human body, known as humours (Latin: humor, “body fluid”), human health and controlling emotions.
People of all ages and cultures respond differently to humor. Most people experience the humor will enjoy, smile or laugh at something funny, so it is considered to be a perception. People lacking sense of humor has the ability to see the funny behavior causes to be able to explain or even make it unreasonable. Although ultimately the decision of personal taste, the extent to which a person find something humorous depends on a host of variables, including geographical location, culture, maturity , level of education, intelligence and context. For example, children can support farce as puppet Punch and Judy or cartoons like Tom and Jerry, could nature make it more accessible to them. In contrast, the sophisticated form of humor as sarcastic requires an understanding of its social and context, and therefore tends to attract a more mature audience is the children’s friend.
Many theories exist about what humor is the social function it serves. The common types of theories attempt to explain the existence of humor include psychological theories, most of which consider humor induced behavior is healthy; spiritual theory, which can, for example, consider the humor is a “gift from God”; and consider the theory that humor is an inexplicable mystery, like a mystical experience. 
Benign violation theory, confirmed by Peter McGraw, trying to explain the existence of humor. Theory says ‘humor only occurs when something seems wrong, worrying, or threats, but also looks good, acceptable or safe’  Humor can be used as a method to easily engage in social interaction by taking away the feeling of embarrassment, discomfort or other social interactions.
Other people believe that “the appropriate use of humor can create conditions for social interaction
As with any art form, the acceptance of a particular style or proportion depends on the humor sociological factors and varies from person to person. Throughout history, the comedy has been used as a form of entertainment all over the world, whether in the courts of the kings west of the village or in the Far East. Both a social etiquette and a certain wisdom that can be displayed through the wit and sarcasm forms. Eighteenth century in Germany, Georg Lichtenberg authors say that “the more you know the humor, you become demanding in fineness.”