What is the state animal of Missouri: mule. What is Missouri's state flower: White Hawthorn Blossom. What is Missouri's state insect: Honeybee. What is the state instrument of Missouri: Fiddle. What Is Missouri's nickname: All of the above. What symbol is the "Gateway to the West": St. Louis Arch. What color are the 3 stripes on the Missouri Flag: Blue, Red and White. The red stripe on the flag stands for: . The blue strips stands for: . The Missouri state song is: Missouri Waltz. GreenRidge is in what state: Missouri