Science Quiz for Kids – General Science Questions (Set 2) | With Audio
This interactive science quiz for kids is part of our general science questions for kids series. Children answer simple, spoken science quiz questions for kids using fun emoji options. Kids tap Play Question to hear, think, and pick the right emoji + text option; if they need help, Play Answer reveals the correct choice and plays the answer audio. This easy science quiz for kids with audio builds vocabulary, memory, and confidence through short, self-checking activities—perfect for Pre-KG, LKG, UKG, and Classes 1–2.
Q21. Which gas do humans need to breathe?
Q22. Which is the largest planet in our solar system?
Q23. What is the hardest natural substance on Earth?
Q24. Which organ in our body helps us breathe?
Q25. Which is the fastest land animal?
Q26. Which planet is closest to the Sun?
Q27. How many continents are there on Earth?
Q28. Which part of the plant makes food?
Q29. Which is the smallest planet in the solar system?
Q30. Which planet is called the Blue Planet?
Q31. Which is the largest animal on Earth?
Q32. Which star gives us heat and light?
Q33. How many teeth does an adult human usually have?
Q34. Which is the coldest place on Earth?
Q35. Which organ pumps blood in our body?
Q36. Which is the largest ocean on Earth?
Q37. Which planet is known as the Red Planet?
Q38. Which animal is called the Ship of the Desert?
Q39. Which is the largest bird in the world?
Q40. Which is the tallest animal on Earth?
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🎯 Quick Recap 30 seconds
In this part of our kids education website, children answer general science questions for kids with audio. It’s a simple listen-and-choose science quiz for kids—great for fun learning for kids.
👩🏫 For Parents & Teachers — 6 easy steps (5–8 min)
Try this routine
- Tap 🔊 and let the child hear the question first—no reading pressure.
- Ask: “Why do you think this is the answer?” (one short reason only).
- If wrong, reassure and try again; use Play Answer to reveal and learn.
- After a correct pick, repeat the fact in your words; child repeats once.
- Connect to real life (e.g., point at the Sun for Q32 or feel breath for Q24).
- Next day: 2-question review from yesterday to build memory.
Small steps → repeated hearing → quick review = confident learning.
🗣️ Read-Aloud Support parents’ helper
- “Let’s listen first, then choose the best answer.”
- “If we’re unsure, we’ll use Play Answer and learn the correct one together.”
- “Science is about trying, checking, and learning from mistakes.”
❓ General Science – Quick FAQ Set 2
Why do we hear sound?
Because of vibrations that travel as waves through air, water, or solids and reach our ears.
Which gas is most important for breathing?
Oxygen. Our body uses oxygen to release energy from food.
Why is Earth called the Blue Planet?
Because most of Earth’s surface is covered by water, which looks blue from space.
Which organ pumps blood?
The heart pumps blood to carry oxygen and nutrients around the body.
How many continents are there?
Seven. They are large land areas like Asia, Africa, and Europe.