Harley Trivia at Sheldon's Harley-Davidson! Think you know your Harley history, iconic models, and biker culture? Put your knowledge to the test at our Harley Trivia Day – Saturday, October 18th from 9am–4pm! Fun trivia rounds all day Prizes for the sharpest Harley minds! Sheldon's Harley-Davidson – where the smartest riders win big!