How to play
Read each question and tap the right answer from four choices. Easy has no timer; Medium and Hard are against the clock. A streak of right answers earns bonus points.
- ✅ Free, no sign-up
- 📱 Works on phones, tablets and computers
- 🎚️ Easy, Medium and Hard levels
- 🧒 Made for kids aged 4–12
Sample questions
- How many bones does an adult have?
- Which is the largest organ of the body?
- Which organ pumps blood?
- Which organs help us breathe?
- Which organ controls the whole body?