Answer the following questions:
1. What is the name of the famous New Orleans festival that takes place annually on the first weekend of May?
2. What is the nickname of the iconic streetcar line that runs along St. Charles Avenue in New Orleans?
3. Which famous jazz musician was born in New Orleans and became known as the "King of Jazz"?
4. What is the name of the famous New Orleans dish made with rice, vegetables, and various meats or seafood?