KENTUCKY FRIED CHICKEN
The Red and Orange are Humphrey Flyer 4" Minis.
Kentucky Fried Chicken Buck Rogers Night Striker
Made by Disc Sport in New Zealand and distributed locally by Kentucky Fried Chicken (later KFC) fast food restaurants in 1980 to coincide with the movie and TV series, Buck Rogers in the 25th Century. This is a Disc Sport Pee Wee model in glow material.
The blue KFC Mini was made using Jan Sobel's 4" Mini Floaters (sometimes called California Flyers). It was made in 1986 for an event in Hawaii, perhaps a regional sales meeting for KFC employees.
The red one is a Mystery Mini from Illinois.
Yhe Yellow is a Humphrey Flyer Mini made after the company changedd its name to KFC.