What is the purpose of Humor or Laughter ? It is very difficult to define humour or how it functions. First of all you need wit (cognitive experience) for good humour, then amusement/irony (emotional experience) and laughter (physiological experience). Laughter is often linked to humor, however, you will find that nervousness, tickling etc. does not have much to do with humor. The opposite holds also true where you have an instance of Humor without laughter. This may be because of social context or just the mood the “receiver” can be in. An example of such an instance can be when...