Trivia: The first Mister Softee truck sold what unusual color of soft serve?
Green
Pink
Yellow
Black
The correct answer is Green
So why is this answer correct? : The first Mister Softee truck began operations on St. Patrick’s Day in 1956. Founders William and James Conway capitalized on the holiday by selling green-colored soft serve to the residents of West Philadelphia for 10 cents per cone. Since those humble beginnings, Mister Softee has blossomed into a nationwide ice cream giant.