1. Which planet is known as the Red Planet?
A) Venus
B) Mars
C) Mercury
D) Jupiter
Right Answer: B) Mars
2. Which is the largest planet in the Solar System?
A) Saturn
B) Earth
C) Jupiter
D) Neptune
Right Answer: C) Jupiter
3. Which planet is closest to the Sun?
A) Venus
B) Earth
C) Mercury
D) Mars
Right Answer: C) Mercury
4. Which planet is known as Earth’s twin due to its similar size?
A) Mars
B) Venus
C) Mercury
D) Uranus
Right Answer: B) Venus
5. Which planet has the most prominent ring system?
A) Jupiter
B) Uranus
C) Neptune
D) Saturn
Right Answer: D) Saturn
6. Which planet rotates on its side?
A) Neptune
B) Uranus
C) Mars
D) Mercury
Right Answer: B) Uranus
7. Which planet has the Great Red Spot?
A) Saturn
B) Jupiter
C) Mars
D) Neptune
Right Answer: B) Jupiter
8. Which is the hottest planet in the Solar System?
A) Mercury
B) Venus
C) Mars
D) Jupiter
Right Answer: B) Venus
9. Which planet is known as the Blue Planet?
A) Neptune
B) Uranus
C) Earth
D) Saturn
Right Answer: C) Earth
10. Which planet has the shortest year?
A) Mercury
B) Venus
C) Mars
D) Earth
Right Answer: A) Mercury
11. Which planet has the longest day (rotation period)?
A) Venus
B) Mars
C) Jupiter
D) Saturn
Right Answer: A) Venus
12. Which planet is farthest from the Sun?
A) Uranus
B) Saturn
C) Neptune
D) Pluto
Right Answer: C) Neptune
13. Which planet has two small moons named Phobos and Deimos?
A) Earth
B) Mars
C) Jupiter
D) Saturn
Right Answer: B) Mars
14. Which planet is famous for its beautiful rings and low density?
A) Jupiter
B) Saturn
C) Uranus
D) Neptune
Right Answer: B) Saturn
15. Which planet has a thick atmosphere of carbon dioxide and sulfuric acid clouds?
A) Venus
B) Mars
C) Mercury
D) Uranus
Right Answer: A) Venus
16. Which planet is known for its strong winds and dark storm called the Great Dark Spot?
A) Neptune
B) Uranus
C) Saturn
D) Mars
Right Answer: A) Neptune
17. Which planet has the largest volcano in the Solar System, Olympus Mons?
A) Earth
B) Mars
C) Venus
D) Mercury
Right Answer: B) Mars
18. Which planet is known as the Morning Star or Evening Star?
A) Mars
B) Mercury
C) Venus
D) Jupiter
Right Answer: C) Venus
19. Which planet has the strongest gravity?
A) Earth
B) Saturn
C) Jupiter
D) Neptune
Right Answer: C) Jupiter
20. Which planet has a very thin atmosphere mainly composed of carbon dioxide?
A) Mars
B) Venus
C) Earth
D) Mercury
Right Answer: A) Mars
21. Which planet is known for its tilted magnetic field and faint rings?
A) Uranus
B) Jupiter
C) Earth
D) Mercury
Right Answer: A) Uranus
22. Which planet has the largest number of known moons?
A) Jupiter
B) Saturn
C) Uranus
D) Neptune
Right Answer: B) Saturn
23. Which planet takes about 365 days to orbit the Sun?
A) Mars
B) Venus
C) Earth
D) Mercury
Right Answer: C) Earth
24. Which planet is known as a gas giant?
A) Earth
B) Mars
C) Jupiter
D) Mercury
Right Answer: C) Jupiter
25. Which planet has an atmosphere rich in methane giving it a blue color?
A) Neptune
B) Mars
C) Venus
D) Mercury
Right Answer: A) Neptune
26. Which is the smallest planet in the Solar System?
A) Mars
B) Venus
C) Mercury
D) Pluto
Right Answer: C) Mercury
27. Which planet experiences extreme temperature differences between day and night due to lack of atmosphere?
A) Mercury
B) Mars
C) Venus
D) Earth
Right Answer: A) Mercury
28. Which planet is second from the Sun?
A) Earth
B) Mars
C) Venus
D) Mercury
Right Answer: C) Venus
29. Which planet has the fastest rotation period?
A) Jupiter
B) Earth
C) Mars
D) Saturn
Right Answer: A) Jupiter
30. Which planet is classified as an ice giant along with Neptune?
A) Saturn
B) Uranus
C) Jupiter
D) Mars
Right Answer: B) Uranus