Did you know it’s National Rock Day?… A holiday celebrating the majestic beauty of igneous formations… tectonic plates… and the kidney stones threatening to ruin your dad’s weekend.

But let's be honest…. When we think about our country’s NUMBER-ONE Rock Formation… it’s not: Mount Rushmore…. It’s: Dwayne “The Rock” Johnson

The only geological force capable of saving a dying movie franchise starring Vin Diesel…

That's why today…we’re testing your knowledge on the APEX PREDATOR of Hollywood charisma…. With a special: “What’s the Rock Cooking?” Edition of Plenty of Twenty…