Ever notice how most people think they’re good at whistling? It’s weird, because most of us are actually just so-so whistlers. But that got us thinking. What if that same overly generous self-assessment applied to our eco-friendliness too? Maybe we think of ourselves as diehard protectors of the planet, chained to a redwood tree, when really all we do is recycle the newspaper. We had to find out, so we created this quiz.