Misc: What US state includes the telephone area code 504?

Questions

Mother Teresa of India was awarded the Nobel Peace Prize.?

Danes defeat Saxons at Battle of Assandun (Ashingdon).?

Louis XIV revokes Edict of Nantes, outlaws Protestantism, hastens onset of French Revolution.?

Treaty of Aix-la-Chapelle, ends War of Austrian Succession.?

In a NY bar decorated with bird tail, customer orders "cock tail".?