Are you a true motorcycle enthusiast? Think you know your Harleys from your Hondas and your Ducatis from your BMWs? This quiz will put your knowledge to the test with 40 images of classic and iconic motorcycles that have left their mark on history. From the thunderous American cruisers that defined freedom on the open road to the precision-engineered European superbikes that dominated tracks, these bikes represent the evolution of two-wheeled engineering and style. Whether you're guessing the brand based on distinctive features like boxer engines or V-twins, or pinpointing the exact model from legendary lines, this challenge is designed for riders of all levels—but don't expect it to be easy. Most bikers only score around 50% or less, mistaking subtle design cues or historical details. With a mix of vintage gems from the 1960s, modern retros, and everything in between, rev up your memory and see if you can ace it. Each question includes four options, the correct answer, and an explanation to help you learn more about these timeless machines. Let's hit the throttle!