1. On October 25, 1836, the state of Louisiana adopted its first state constitution. This constitution established a bicameral legislature and divided the state into 19 parishes, which remain the state's basic governmental subdivisions to this day.

2. In 1955, the historic Pontchartrain Beach amusement park in New Orleans closed for the final time on October 25th. The park had been a popular destination for Louisianans and tourists since its opening in 1928 and featured roller coasters, carnival rides, and a famous wooden roller coaster called the Zephyr.

3. On October 25, 1968, the Grambling State University marching band performed during halftime of "The Game of the Century" between Grambling and Southern University. The halftime show included a medley of patriotic songs and is considered one of the most memorable performances in college marching band history.

4. In 1972, the New Orleans Saints played their first Monday Night Football game on October 25th, losing to the Detroit Lions 13-20. The game was also notable for featuring rookie kicker Tom Dempsey, who set an NFL record by kicking a 63-yard field goal.

5. On October 25, 1983, the Louisiana Superdome in New Orleans hosted its first World Series game between the Baltimore Orioles and the Philadelphia Phillies. The game was the first World Series game played indoors and marked a new era for baseball stadiums, as more enclosed facilities were constructed in subsequent years.