An interactive superquiz is available today, August 13th, for those who enjoy testing their knowledge. The quiz is designed for trivia enthusiasts and offers a challenging opportunity to demonstrate expertise. Participants can engage with the quiz and assess their understanding of various topics. It’s presented as a fun and engaging way to spend the day for those who like a mental workout. The superquiz provides an immediate platform for knowledge assessment. It encourages participation from anyone interested in proving their trivia skills. Further details about the quiz’s content and format weren’t provided, but the invitation is open to all "trivia buffs."