Students looking for a fiscally prosperous post-college life can find one by pursuing a degree in the maths or sciences. It may not be surprising the engineering and computer science fields land on the list of highest-paid bachelor's degrees. But PayScale.com's "Best Undergrad College Degrees By Salary" report reveals other majors can lead to lucrative careers as well. Following are 10 of the top undergraduate degree fields -- and what you need to do to break into them.