1. Lincoln's Birthday: February 12 is celebrated as Lincoln's Birthday in Kentucky as this is the birthplace of the United States' 16th president, Abraham Lincoln. He was born in Hodgenville, Kentucky in 1809, and spent the first seven years of his life here before moving to Indiana.

2. Kentucky's Admission to the Union: February 12, 1792, is a significant date in Kentucky's history as it is the date when the state officially became the 15th state to join the Union. The state's unique culture, heritage, and geography have contributed significantly to the United States' overall history.

3. Kentucky's Bourbon Heritage: Bourbon, America's favorite whiskey, has its roots firmly established in Kentucky, with bourbon production beginning in the state in the late 18th century. February 12 is celebrated as National Plum Pudding Day, which was often served with bourbon sauce in historic Kentucky.

4. Mammoth Cave National Park: Mammoth Cave National Park, which includes Kentucky's extensive cave systems, was established on February 12, 1941. It is the world's longest cave system, with more than 400 miles of explored cave passages.

5. Kentucky Derby Trophy Design: On February 12, 1924, the current design of the Kentucky Derby trophy was first introduced. The sterling silver trophy features a garland of roses, which gave the Run for the Roses its nickname, and stands 22 inches tall and 10.5 inches in diameter. It is considered one of the most prestigious awards in the sporting world.