You're already pretty smart, but let's go for even smarter! Our all-Fool cast is here to help you understand some common and not-so-common investing terms, so that you can be more fun at cocktail parties — and more importantly, be a better investor! Are we heroes? Are we zeros? Keep score and let us know.

Host: David Gardner Guests: Amanda Kish, Andy Cross, Sanmeet Deo Producer: Rick Engdahl