Powering publishers, brands, and sports teams with 30+ interactive content types. Maximize engagement and revenue with Riddle.
Riddle is an online platform for creating interactive content such as quizzes, surveys, personality tests, prediction games, and leaderboards. Our customers create content on our platform and then embed it on their website.
The goal? Increased engagement, lead generation, segmentation, and content monetization - all 100% GDPR compliant.
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Turn Your Content into Interactive Magic - For Free
From Canva to Slides, Desmos to YouTube, Lumio works with the tech tools you are already using.
Transform anything you share into an engaging digital experience - for free. Instantly convert your PDFs, slides, and files into dynamic, interactive sessions with built-in collaboration tools, activities, and real-time assessment. From teaching to training to team building, make every presentation unforgettable. Used by millions for education, business, and professional development.