Browse Wikipedia articles in a distraction-free format with serif typography and dark mode. Tap to read more or continue skimming. Share articles across devices and cache content for offline use. Supports 275 languages.
Play as Ninja Ash, wielding the Blaze blade to slash enemies and clear obstacles. Run and jump through a cyberpunk city, dodge challenges, and restore light by defeating shadow minions. Control actions with finger slides on the screen.
Explore the of Athens through 3D scenes. Learn about historical sites, architecture, and events. View detailed information on ancient Greek history. Access content in multiple languages.
Access detailed information on 170+ countries including population, area, geographic coordinates, government, capital cities, economy, languages, culture, and history. Quick-view features allow users to compare data and explore facts efficiently.
Test knowledge of and countries with randomized questions. Answer multiple-choice questions to identify . Play single-player or compete against friends in multiplayer mode. Track progress and learn new through repeated practice.
Visualizes audio signals in real time with a spectrum display. Connects to microphones or hi-Z devices via mini-jack. Measures sound frequency and amplitude. Adjusts visual settings for different sound sources. Displays real-time audio analysis data.
Learn about historically significant typefaces through detailed comparisons and visual analysis. Explore design principles, observe font characteristics, and study evolution. Save and share insights for educational or creative projects.
Explore locations, answer questions, and test knowledge
Explore through augmented reality by placing a 3D Earth model. Answer questions about countries, locations, and features in 8 game modes. Test knowledge across 3 difficulty levels. Name and identify geographical elements.
Create and customize a using block-based coding. Bring the 3D model to life with augmented reality. Learn coding concepts and develop computational thinking skills through interactive gameplay.
Calculate decayed activity using mCi or Bq units. View decay charts with tap-to-examine features and customizable input parameters. Save chart snapshots to camera roll. Estimate dose rates for isotopes as point sources at specified distances.
Identify of countries in each level. Play solo or with friends. Levels range from easy to challenging. No registration required. Free to play. New levels added in future updates.
Track and organize Wikipedia entries with queue mode. Add entries to a queue while browsing. Save entries for offline access or faster viewing. Download pages in the background while browsing. Sync entries across devices.
Learn state capitals, flags, and geography through interactive quizzes. Study facts about each state's location, shape, and landmarks. Test knowledge with 12 different formats and track progress over time.