Filled with chocolates, hearts and all things red and Pink, we rarely question the traditions of Valentines Day. But, little is known about St. Valentine, how was the holiday invented and where the heart-shape came from.
Was it started by the vikings? Greeting card companies? And why do we wear red?
More from YourTango: 5 Shocking Ways Stress Can Ruin Your Love Life
Our friends at TruTV took a close look at the many conspiracies surrounding February 14. Which do you believe?
See the conspiracy theories at TruTV: Valentines Day Conspiracy Theories
More from TruTV: