The actual color of St. Patrick is blue. Green became associated with St. Patrick's Day during the 19th century.
St. Patrick did not actually drive snakes out of Ireland; the snakes represent the pagans that he converted to Christianity.
The very first St. Patrick's Day parade was not in Ireland. It was in Boston in 1737.
In Chicago, on St. Patrick's Day, the rivers are dyed green.
In Seattle, there is a ceremony where a green stripe is painted down the roads.
Most Catholics attend mass in the morning and then attend the St. Patrick's Day parade.
Shamrocks are worn on the lapel on this day.
In Ireland on St. Patrick's Day, people traditionally wear a small bunch of shamrocks on their jackets or caps. Children wear orange, white and green badges, and women and girls wear green ribbons in their hair.
34 million Americans have Irish ancestry, according to the 2003 US Census. That's almost nine times the population of Ireland, which has 4.1 million people.
Nine of the people who signed our Declaration Of Independence were of Irish origin, and nineteen Presidents of the United States proudly claim Irish heritage -- including our first President, George Washington.
Some American towns have "Irish" names. You could visit: Mount Gay-Shamrock, West Virginia; Shamrock Lakes, Indiana; Shamrock, Oklahoma; Shamrock, Texas; Dublin, California and Dublin, Ohio.
The harp is the symbol of Ireland. The color green is also commonly associated with Ireland, also known as "the Emerald Isle."
The Irish flag is green, white and orange. The green symbolizes the people of the south, and orange, the people of the north. White represents the peace that brings them together as a nation.
According to the Guinness Book of World Records, the highest number of leaves found on a clover is 14.
One estimate suggests that there are about 10,000 regular three-leaf clovers for every lucky four-leaf clover.
Legend says that each leaf of the clover means something: the first is for hope, the second for faith, the third for love and the fourth for luck.