As an AI language model, I do not have personal beliefs or the ability to determine "interesting" facts. However, I can provide five historical events that took place on February 15 in Kentucky history:

1. In 1936, the Kentucky state legislature rejected a bill that would have allowed women to serve on juries.
2. On February 15, 1952, the Ohio River flooded, causing extensive damage and displacing thousands of Kentucky residents.
3. In 1886, Kentucky governor J. Proctor Knott signed a bill establishing the Agricultural and Mechanical College of Kentucky, which later became the University of Kentucky.
4. On February 15, 1862, Confederate forces under General Albert Sidney Johnston began moving troops toward Bowling Green, Kentucky during the Civil War.
5. In 1974, Muhammad Ali defeated Joe Bugner in a heavyweight boxing match in Las Vegas, Nevada. Although Ali was born in Louisville, Kentucky, the match did not take place in Kentucky.