This document provides a comprehensive set of General Knowledge questions and answers designed for Class 6 students. The questions cover various topics, including science, history, and geography, making it suitable for educational purposes. The content aims to challenge students' knowledge and encourage learning in a fun and engaging manner.

Here is a challenging set of General Knowledge questions for Class 6 students:

General Knowledge for Class 6 with Answers

1. Which planet is known as the 'Red Planet'?

Answer: Mars.

2. Who was the first Indian woman to go into space?

Answer: Kalpana Chawla.

3. What is the chemical formula for water?

Answer: H₂O.

4. What is the largest continent in the world?

Answer: Asia.

5. In which year did India become a republic?

Answer: 1950.

6. Who wrote the famous book "Wings of Fire"?

Answer: Dr. A.P.J. Abdul Kalam.

7. Which is the largest desert in the world?

Answer: Sahara Desert.

8. How many bones are there in the adult human body?

Answer: 206 bones.

9. What is the hardest natural substance on Earth?

Answer: Diamond.

10. Who is known as the 'Father of the Nation' in India?

Answer: Mahatma Gandhi.

11. What is the speed of light?

Answer: Approximately 299,792 kilometers per second.

12. Which country is called the Land of the Rising Sun?

Answer: Japan.

13. What is the main source of energy for the Earth?

Answer: The Sun.

14. Who discovered gravity?

Answer: Sir Isaac Newton.

15. Which Indian state is the largest by area?

Answer: Rajasthan.

16. Which element is known as the "King of Chemicals"?

Answer: Sulphuric acid (H₂SO₄).

17. Who was the first President of India?

Answer: Dr. Rajendra Prasad.

18. What is the largest ocean in the world?

Answer: Pacific Ocean.

19. Who is the author of the book "The Discovery of India"?

Answer: Jawaharlal Nehru.

20. Which is the smallest country in the world by area?

Answer: Vatican City.

21. What is the national tree of India?

Answer: Banyan tree.

22. What is the SI unit of force?

Answer: Newton (N).

23. Who discovered penicillin?

Answer: Alexander Fleming.

24. What is the distance between the Earth and the Sun?

Answer: Approximately 150 million kilometers (93 million miles).

25. Which Indian state is known as the "Spice Garden of India"?

Answer: Kerala.

26. Who was the first woman Prime Minister of India?

Answer: Indira Gandhi.

27. In which year did the First World War begin?

Answer: 1914.

28. Which gas is most abundant in the Earth's atmosphere?

Answer: Nitrogen (about 78%).

29. What is the main component of the Sun?

Answer: Hydrogen.

30. Who invented the World Wide Web (WWW)?

Answer: Tim Berners-Lee.

31. Which organ in the human body is responsible for pumping blood?

Answer: Heart.

32. Who was the first man to step on the Moon?

Answer: Neil Armstrong.

33. What is the capital of Australia?

Answer: Canberra.

34. Which river is known as the longest river in India?

Answer: The Ganges (Ganga).

35. What is the smallest bone in the human body?

Answer: Stapes (located in the ear).

36. Which is the highest mountain peak in the world?

Answer: Mount Everest.

37. What is the full form of DNA?

Answer: Deoxyribonucleic Acid.

38. Who was the first Indian to win a Nobel Prize?

Answer: Rabindranath Tagore (in Literature, 1913).

39. Which planet is known as the 'Morning Star' or 'Evening Star'?

Answer: Venus.

40. What is the study of fossils called?

Answer: Paleontology.

This set of questions is more appropriate for Class 6, with a mix of topics from science, history, and geography.