Quiz Rocket and Trivia Park have Valentine's Day trivia quizzes on their websites, as of 2015. The questions typically deal with the history of the celebration. Brownielocks and Examiner.com have trivia questions on common Valentine's Day symbols, such as flowers, candies and couples.
St. Valentine's Day is a celebration observed every February 14. Since the 14th century, people have associated the day with love due to legends and accounts pertaining to St. Valentine's life. In one story, St. Valentine was imprisoned for granting the sacrament of marriage to soldiers who were forbidden to marry. According to legend, while Saint Valentine was in prison, he healed the daughter of his jailer.