sport

media type="youtube" key="ahhN3Ryw4O4" width="420" height="315" Watch the video and answer the questions.
 * 1) Where did laughter yoga originate?
 * 2) Who came up with the idea?
 * 3) What made him come up with the idea?
 * 4) What’s the principle of laughter yoga?
 * 5) What are the advantages of laughter yoga?
 * 6) Which countries is laughter yoga popular in?