How do you know referees are happy?... emotions games job seeing sports Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:How do you know referees are happy? They whistle while they work.Click for another laugh! Previous article: When bachelor or married men are competing against each other, you've got yourself a match.... Prev Next article: Poor man Christian was just thrown in jail.... Next