What makes you laugh? If you don’t know, March 19 is a great day to figure it out — because it’s National Let’s Laugh Day. This annual holiday is dedicated to the universal human language of laughter ...

We have all heard the saying, “Laughter is the best medicine." Well, some studies have shown laughter can actually aid muscle relaxation, improve the immune system and even relieve pain. There's a ...

Chuckling has inspired famous quotes, movies, TV shows and books. "Against the assault of laughter, nothing can stand." — Mark Twain "If you would not be laughed at, be the first to laugh at yourself.