October 31st is the 304th day in the Gregorian calendar. On this day the global population of humans reached seven billion, and the UN recognized it as the Day of Seven Billion; Indian Prime Minister Indira Gandhi was assissinated by her bodyguards, and Mount Rushmore was completed after 14 years of work. Famous October 31st birthdays include Dan Rather and John Candy. Today is Halloween and National Candy Apple Day.
We have 4 holidays listed for October 31.