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1. | Which dwarf planet is found on January 1, 1801 |
2. | Which planet takes 243 days for it to rotate on its axis |
3. | How many gas giants are there |
4. | Which planets orbital period is 27 days |
8. | First person to land on the moon |
9. | Second closest planet to the sun |
10. | How many Terrestrial planets are there |
11. | Which planet is the fourth largest planet in the Solar System |
12. | What was the only planet to have been discovered in the Twentieth Century |
14. | What planet is 4,503,000,000 km away from the sun |
15. | What planet has 9.8 Earth Hours for a day |
16. | What planet is equal to 11.9 Earth Years |
18. | Which planet is the second smallest planet in the world |
19. | Which star recognised as having the largest mass in our Solar System |
21. | What planet is sixth from the Sun and the second largest |
22. | What star is 330,330 times larger than the Earth |
24. | Whats the seventh planet from the Sun |
25. | What planet orbits the sun every 687 Earth days |
27. | What planet is around 4.6 billion years old |
28. | What planet is sometimes called the "Red Planet" |
29. | Which planet is named after the Greek god of the sky |
30. | How many dwarf planets are there |