Space is considered the final frontier, but there's terrain closer to home that's even less understood: the male mind. Though we may never completely nail down the inner workings of our favorite fellas, scientists are giving us more clues all the time. Take this quiz and discover what neuroscience can reveal about the special guy in your life.
This quiz is courtesy of HowStuffWorks.com. To learn more about the 10 Secrets of the Male Mind, click here.