1. : How many planets are in our Solar System?
(A) 7
(B) 8
(C) 9
(D) 10
2. : Which is the largest planet in our Solar System?
(A) Earth
(B) Saturn
(C) Jupiter
(D) Neptune
3. : Which planet is known as the “Red Planet”?
(A) Venus
(B) Mars
(C) Mercury
(D) Uranus
4. : Which planet is closest to the Sun?
(A) Mercury
(B) Venus
(C) Earth
(D) Mars
5. : Which planet has the most rings?
(A) Jupiter
(B) Uranus
(C) Neptune
(D) Saturn
6. : Which planet is known as Earth’s “twin” due to its similar size?
(A) Mars
(B) Venus
(C) Neptune
(D) Mercury
7. : What is the smallest planet in the Solar System?
(A) Mars
(B) Pluto
(C) Mercury
(D) Venus
8. : Which planet has the strongest winds in the Solar System?
(A) Saturn
(B) Jupiter
(C) Neptune
(D) Venus
9. : Which planet has a day longer than its year?
(A) Mars
(B) Venus
(C) Jupiter
(D) Saturn
10. : What is the only planet known to support life?
(A) Mars
(B) Earth
(C) Venus
(D) Neptune
11. : Which planet is famous for its Great Red Spot, a giant storm?
(A) Saturn
(B) Jupiter
(C) Neptune
(D) Uranus
12. : What is the coldest planet in the Solar System?
(A) Neptune
(B) Uranus
(C) Pluto
(D) Mars
13. : Which planet is tilted on its side, rotating almost horizontally?
(A) Saturn
(B) Uranus
(C) Neptune
(D) Mars
14. : What is the hottest planet in the Solar System?
(A) Mercury
(B) Venus
(C) Mars
(D) Jupiter
15. : Which planet has the most moons?
(A) Jupiter
(B) Saturn
(C) Uranus
(D) Neptune
16. : What is the name of Mars’ two moons?
(A) Titan and Europa
(B) Deimos and Phobos
(C) Ganymede and Callisto
(D) Triton and Io
17. : What is the name of the largest moon in the Solar System?
(A) Titan
(B) Ganymede
(C) Europa
(D) Callisto
18. : Which planet has the shortest day (fastest rotation)?
(A) Mercury
(B) Jupiter
(C) Neptune
(D) Saturn
19. : Which planet has a hexagonal-shaped storm at its north pole?
(A) Jupiter
(B) Neptune
(C) Saturn
(D) Uranus
20. : Which planet was downgraded to a “dwarf planet” in 2006?
(A) Neptune
(B) Pluto
(C) Ceres
(D) Eris