The St. Valentine's Day Quiz is one of a series of holiday quizzes that I wrote over 20 years ago. When I first started teaching, I soon discovered that though students enjoy talking about and celebrating holidays, they often know very little about the origins or even some of the customs or purposes of these holidays. Over the years, my students have enjoyed the challenge of attempting to answer these questions and learning the correct answers. I count the quizzes as extra credit, and I reass