Self-Contained AI-Powered Trivia Quiz Generator

A self-contained trivia quiz application that generates questions on any topic users type in. Uses a layered fallback system checking trivia databases, then Wikipedia summaries with AI processing, then pure AI generation. Built as a single HTML file with no backend required - works on any static host or locally. Features multiple choice and true/false modes, customizable themes, timer mode, and a builder for custom question packs.