1. In 1852, the Missouri State Fair was held for the first time in St. Louis. Today, the Missouri State Fair is held annually in Sedalia and attracts visitors from all over the state.

2. On August 31, 1920, Missouri became the 11th state to ratify the 19th Amendment to the United States Constitution, which granted women the right to vote. This pivotal moment in the struggle for women's suffrage was celebrated across the state.

3. In 1954, the Mark Twain Boyhood Home and Museum was dedicated in Hannibal, Missouri. The museum is dedicated to preserving the history of the famous writer and his life in Hannibal.

4. On August 31, 1987, Joplin, Missouri was hit by a devastating tornado that caused widespread damage and claimed 17 lives. The tornado was one of the deadliest in Missouri's history and reminded residents of the importance of being prepared for severe weather.

5. In 2014, the Gateway Arch in St. Louis underwent a major renovation project that included the addition of a new museum and visitor center. The renovation was completed in time for the arch's 50th anniversary and has helped to revitalize the surrounding area.