If you're trying to quit smoking cigarettes, you don't have to do it alone. Nicotine replacement therapy decreases the withdrawal symptoms of smoking cessation, which increases your chance of becoming smoke free. Nicotine replacement comes in a variety of options to suit your needs and lifestyle, including patches, gum, inhalers and lozenges. Learn more about tools for butting out by taking this quiz.
How much do you know about how car engines work? And how much do you know about how the English language works? And what about how guns work? How much do you know? Lucky for you, HowStuffWorks is about more than providing great answers about how the world works. We are also here to bring joy to your day with fun quizzes, compelling photography and fascinating listicles. Some of our content is about how stuff works. Some is about how much you know about how stuff works. And some is just for fun! Because, well, did you know that having fun is an important part of how your brain works? Well, it is! So keep reading!