Oklahoma is called the "Sooner State" because of settlers who illegally snuck across the border into Oklahoma Territory before the official start of the Land Run of April 22, 1889, in order to claim the best land. While initially referring to rule-breakers, the term evolved to symbolize a competitive, pioneering spirit and was adopted by the University of Oklahoma in 1908. 

Gone with the Wind, published in June 1936, is the only novel Margaret Mitchell released during her lifetime. The Civil War-era epic became a massive success, earning her the 1936 National Book Award and the 1937 Pulitzer Prize for Fiction. Other writings, including Lost Laysen, were published posthumously.

Carrie Fisher played Princess Leia Organa in the original Star Wars trilogy. She starred as the iconic character in Star Wars (1977), The Empire Strikes Back (1980), and Return of the Jedi (1983). 

The first song the Beatles performed on their Ed Sullivan Show debut on February 9, 1964, was "All My Loving". It was part of their initial three-song set, which also included "Till There Was You" and "She Loves You".

A group of hyenas is most commonly called a clan. They are highly social, matriarchal groups that can include up to 80 or more individuals. An alternative, less common term for a group of hyenas is a cackle, which refers to the vocalizations they make.