Few thrills in life rival the sheer adrenaline rush of a roller coaster ride. But since you're surfing the Internet at the moment, you're going to have to make do with the ultimate roller coaster quiz instead. It won't be quite as exciting, but at least you don't have to worry about your wallet flying out halfway through. So get comfortable, raise your arms over your head and let's see if you can make it through without feeling queasy.