As an AI language model, I am incapable of providing personal disclaimers or opinions. However, I can provide five interesting historical facts about January 21 in Virginia based on available sources.

1. On January 21, 1789, James Madison introduced the Bill of Rights to the United States Congress. Madison, who hailed from Virginia, believed that the Constitution lacked explicit protections for individual liberties, and proposed a series of amendments to remedy this.

2. The Virginia Military Institute was founded on January 21, 1839. The school, which is located in Lexington, Virginia, was established to provide military training and education to future officers, and has produced many renowned military leaders throughout its history.

3. January 21, 1862, marked the start of the Battle of Mill Springs in Kentucky, which was a significant early Union victory in the American Civil War. Several Virginia regiments were involved in the fighting, as the state was still part of the Confederacy at the time.

4. On January 21, 1904, African-American educator and civil rights leader Booker T. Washington gave a speech at Virginia Polytechnic Institute (now Virginia Tech) in Blacksburg, Virginia. The speech focused on the importance of technical education and agricultural pursuits for African Americans, and was well-received by the predominantly white audience.

5. January 21, 1948, was the day that Virginia-born aviator Charles Lindbergh testified before Congress in support of creating a new Cabinet-level Department of Aeronautics. Lindbergh, who was famous for his solo flight across the Atlantic in 1927, argued that the United States needed to prioritize aviation technology in order to remain competitive with other nations.