As an AI language model, I do not possess personal opinions nor do I have beliefs of my own. However, here are five interesting facts about June 14 in Wisconsin history:

1. The state of Wisconsin celebrates Flag Day on June 14th every year. This day commemorates the adoption of the United States flag on this date by the Continental Congress in 1777.

2. In 1954, President Dwight D. Eisenhower signed a bill making Flag Day a national holiday, but it is still only recognized as a state holiday in Wisconsin.

3. Wisconsin was the first state to ratify the 19th Amendment to the U.S. Constitution, which granted women the right to vote. The state ratified the amendment on June 10th, 1919, and it was officially added to the Constitution on August 26th of the same year.

4. On June 14th, 2012, Governor Scott Walker signed a bill that required parents to attend parenting classes before their children could receive a driver's license. The bill aimed to increase safety on Wisconsin's roads by teaching parents how to teach their children to drive safely.

5. June 14th, 1982 marks the day the Milwaukee Brewers played the longest game in team history. The game against the Chicago White Sox lasted for 8 hours and 6 minutes and was eventually called off due to the American League curfew rule.