We're back for more naked pornstar trivia fun in round 3 and we have another great line-up of contestants. The questions are varied: from mathematics to geography to showing us the piledriver sex position! We even quiz a third grade school teacher!

We hit a milestone with one of our pornstars setting a new PornstarIQ scoring record! Tune in to see which hottie is the smartest of the bunch and which ones need to go back to elementary school!

GET INSTANT ACCESS NOW and watch these girls in full 1920 x 1080 HD!

Round 2 starts off with a hottie from Texas who wants to prove that she has more brains than boobs. Rachel Roxx does well but how will she stack up to the others in her round? Veronica Jett is attending nursing school and Daphne Rosen is working on her graduate studies, will these two do better than the high school dropout?

There's some very stiff competition in this second round and once they're all naked we're pretty sure that's not the only thing that will be stiff!

GET INSTANT ACCESS NOW and see who shines in this second round!

It's always interesting to learn about the various educational choices pornstars have made. Some went to college and even earned Masters Degrees, while others dropped out in the 9th grade. As this first round demonstrates, it's often the most educated women who have the least common knowledge.

Watch as we ask 20 basic questions to some of today's hottest pornstars, from hardcore teen hottie Eden Adams to busty MILF Totally Tabitha.

GET INSTANT ACCESS NOW and find out just how intelligent these pornstars are!