In the United States alone, roughly 87 percent of the population has their driver’s license. That means there are nearly 210 million licensed drivers on the road. Some of those drivers have been behind the wheel for just a few weeks while some have been at it for decades. In any case, every licensed driver must pass an exam to legally get behind the wheel. But just because you passed the exam, doesn’t necessarily mean you’re a good driver. Although rules of the road vary state by state, we’ve compiled a list of general questions all drivers should know how to answer. Get started and find out if you should really be behind the wheel.