Figuring out the origins of the holiday can be as tricky as getting to the source of a joke. ->
The tradition of sending paper valentines is traced to a young woman in the mid-1800s who decided to make them her business. ->
Cinco de Mayo marks Mexico's freedom from France -- but it's celebrated more in the U.S. than in Mexico!
Easter Sunday is a religious holiday to some and a family holiday for others, but how did the bunny get involved?