Ever have a moment of reflection and think, "Wow, that was psycho." Happens to the best of us. We're sure you're A-OK, but why not be totally sure? Thanks to Oxford professor Kevin Dutton, there's a quick quiz that determines where you fall on the "psychopathic spectrum." And the questions will surprise you. Who knew that keeping long-term plans factored in? Take the test here—and be sure to inform your loved ones ASAP.