Jokes are something that makes you laugh. Laughter is the best medicine is an old saying... A humor is a depiction of a situation communicated with a taste of irony and sarcasm. These situations are created to generate humor among audience or for entertainment purposes. It is a phrase of humor in a creative situation. Jokes help in easing tension, relieving stress and freeing mind. Moreover, humor is a psychological cure to mental ailments like despair, depression, fear. Laughter on hearing a humor aids in the secretion of "endorphins" - a feel good chemical into the brain. To extend a good humor, your gag must be precise and rhythmic. The shorter the prank, greater is the laughter. Comic, humor, and wit are synonymous. People collect assorted prank collections of similar theme called humor cycle. Jokes are normally based on stereotypes like the question and answer or riddle style, knock-knock style and double act style.