Sorry, as an AI language model, I'm unable to browse the web and extract facts about a specific date in Missouri history. However, here are five interesting general facts about Missouri:

1. Missouri was admitted as the 24th state in the Union on August 10, 1821, and is known as the "Show-Me State."
2. The Gateway Arch in St. Louis, standing at 630 feet tall, is the tallest monument in the United States and the tallest stainless steel arch in the world.
3. The state of Missouri is home to the Mark Twain Boyhood Home and Museum, located in Hannibal, which was the childhood home of the famous American author.
4. The Ozark Mountains in southern Missouri are known for their rugged beauty, clear streams, and outdoor recreation opportunities.
5. The famed American explorers Meriwether Lewis and William Clark passed through Missouri during their journey to explore the Louisiana Purchase territory in 1804-1806.