This summer I definitely had a few electric bills that surprised me, which got me thinking: What do I really know about saving energy, and the money used to obtain it? Turns out, not much. And I’m not alone — there are a ton of people who could use a little assistance in this area. Take this quiz and see how your energy-saving smarts stack up.

Tony Carnevale is a senior writer for Studio@Gizmodo.

This post is a sponsored collaboration between Southern California Edison and Studio@Gizmodo.