Valentine's Day is a time to celebrate romance and love and kissy-face fealty. But the origins of this festival of candy and cupids are actually dark, bloody — and a bit muddled.
Though no one has pinpointed the exact origin of the holiday, one good place to start is ancient Rome, where men hit on women by, well, hitting them.
Those Wild and Crazy Romans
From Feb. 13 to 15, the Romans celebrated the feast of Lupercalia. The men sacrificed a goat and a dog, then whipped women with the hides of the animals they had just slain.