TriviaShelf
TriviaShelf Summary
TriviaShelf is a mobile iOS app in Games by HIROTO TSUTSUSHIMA. Released in May 2026 (1 month ago). Store metadata: updated May 9, 2026.
Store info: Last updated on App Store on May 9, 2026 .
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App Description
Linkle is a trivia quiz app featuring 100 questions, all verified with real academic, government, and scientific sources. No myths, no urban legends, only facts.
[Features]
- 6 categories: Science, Nature, Body, Math, Geography, Physics
- 100 questions with 4-choice answers
- After each answer, see why ALL 4 choices are correct or incorrect
- Detailed explanations with cited sources after every question
- Correct answers are saved to your personal Knowledge Notebook
- Daily question to build knowledge consistently
- Streak tracking to motivate daily learning
[Sample facts you will learn]
- Diamonds are made of pure carbon atoms in a crystal lattice
- Spider silk is stronger than steel by weight
- The Greenland shark can live over 400 years
- Tokyo metro area is the world largest city
- The speed of light is 300,000 km per second
Every single question has a cited source. Learn with confidence.