According to a study by the U.S. National Library of Medicine, there are many potential reasons why we laugh: The release of tension, relief from a state of uncertainty or fear, and the use of humor to help cope with pain or discomfort. There are more potential triggers for laughter than just these four major ones. But it's surprising that even dogs respond to laughter in some capacity— they can detect whether their owner is laughing and they will often change their behavior in response to it!
The most important thing you must know is that your own sense of humor actually dictates what kind of laugh you'll have.




