Kurious: Fun Fact of the Day

Kurious serves up something new to learn every single day — 7 real facts, one from each of 21 rotating categories, from chemistry and space to mythology and law. Each fact starts with a surprising headline, then unfolds into layers you can dig into if you want more — the real story behind the claim, explained simply, with real photos and credited sources. Keep a daily streak going, collect stars, and unlock achievements as you build a habit of learning something new. Save your favorite facts to revisit anytime, and pick up right where you left off on a new phone with Sign in with Apple. WHAT'S INSIDE • 7 new facts a day across 21 categories • Go deeper — every topic has layers of real explanation, not just a headline • Daily and weekly stars, plus achievements to unlock • Save your favorite facts to a personal collection • Streaks that track how many days you've kept learning • Sign in with Apple to back up and restore your progress • Real photos with real photo credits — no stock-photo filler • Delete all your data anytime, right from Settings Kurious doesn't ask for an account, doesn't show ads, and doesn't need much from you beyond a little curiosity. It's made by one person who just likes finding things worth knowing and building a fun way to share them.