Test Your Knowledge of Monster High’s Peri & Pearl Serpentine | Monster High

Two heads are better than one -- or are they? Peri and Pearl Serpentine don’t always see eye-to-eye, but they do occasionally agree, and they always have each other’s back. What brings them two-gether? What sets them butting heads? Find out what you know and what you don’t with this video quiz that shares the ‘gory’ details! Then learn even more in the Monster High movie Great Scarrier Reef.