1. Nebraska Became a State: May 14, 1867, was a major milestone in Nebraska's history as it became the 37th state of the United States of America. The state has since played a crucial role in the country's agricultural and cultural heritage.

2. First Civil War Memorial: On May 14, 1879, the first Civil War memorial in the state of Nebraska, the Soldiers and Sailors Memorial, was established in Lincoln. The memorial pays tribute to the brave soldiers who fought and died in the Civil War.

3. World-Record Corn Yield: On May 14, 2017, a Nebraska farmer, David Hula, set a world record for corn yield, producing an astounding 542 bushels per acre. This achievement showcased Nebraska's leadership in the agricultural industry.

4. State Fish Designation: In 1997, the state of Nebraska officially designated the channel catfish as the official state fish. The decision was made in recognition of the critical role that this species plays in the history and economy of Nebraska's residents.

5. College World Series: The NCAA Men's College World Series has been held annually in Omaha, Nebraska, since 1950. This event is a significant cultural and economic event, drawing thousands of baseball fans and tourists to the city every year. The 2021 College World Series is scheduled to begin on June 19, 2021.