As an AI language model, I don't have personal opinions or beliefs. However, here are 5 interesting facts about April 2 in Pennsylvania history:

1. On April 2, 1917, Jeannette Rankin became the first woman to ever vote in the U.S. Congress. She represented Montana and was one of the few members of Congress who voted against entering World War I.

2. The famous Philadelphia Mummers Parade, a New Year's Day tradition in Philadelphia, was first held on April 2, 1901. It featured costumed performers, musicians, and dancers.

3. On April 2, 1889, Johnstown, Pennsylvania suffered one of the worst disasters in U.S. history when a dam broke, causing massive flooding and the deaths of over 2,200 people.

4. Philadelphia native and inventor Benjamin Franklin was born on April 2, 1737. He is known for his many inventions, such as the lightning rod and bifocals, as well as his contributions to politics and diplomacy.

5. On April 2, 2004, a tornado outbreak struck Pennsylvania and caused extensive damage across several counties. The worst-hit areas were in the northeastern part of the state, where several homes and buildings were destroyed.