BrainSpark — Quiz Challenge & Shareable Scorecards
BrainSpark is a timed quiz generator with 7 categories (General, Science, History, Geography, Tech, Entertainment, Random) plus a custom quiz builder. Race the 15-second timer, earn letter grades with confetti celebrations, and share your scorecard as a unique link, via native share, Twitter/X, or as a downloadable PNG image. Everything is encoded in the URL — no server or signup needed!





