Surprising things that may harm your lungs

Our lungs are amazing organs. After all, we use them to breathe, allowing us to, well, stay alive! Though some things can indeed hurt our lungs, some of which we might not even be aware of. Sure, most of us know that breathing smoke or strong chemicals is not good for us, but there are many other, seemingly harmless, things that can also hurt our lungs. Click through the following gallery to learn all about them.