1. In 1923, the state of New Hampshire officially designated the white potato as its state vegetable. This decision was made in recognition of the important role that potato farming played in the state's economy during the early 20th century.

2. On October 23, 1957, New Hampshire experienced one of the worst floods in its history. Heavy rainfalls caused rivers and streams to overflow their banks, leading to extensive damage to homes, roads, and bridges across the state.

3. In 2008, New Hampshire became the first state in the nation to hold its presidential primary during the election cycle. This early primary status has given the state significant influence in determining the nominees for both major political parties.

4. On October 23, 1777, a group of American soldiers led by General John Stark won a critical victory over British forces in the Battle of Bennington. This battle was a turning point in the American Revolution, helping to secure the northern frontiers of the colonies from British invasion.

5. In 1852, the New Hampshire State Normal School (now known as Plymouth State University) was founded in Plymouth, NH. This institution has played an important role in training teachers and educators in the state for more than 150 years.