1. Which is the only outer planet made of solid material ?   Pluto   Neptune   Saturn   Uranus   Hint Half-n-half Clue   2. Which planet has an orbit around the Sun whose angle is steeper than that of other planets ?   Uranus   Neptune   Saturn   Pluto   Half-n-half Clue   3. Which planet is known as "Earth's twin" or "Earth's sister" ?   Neptune   Mercury   Mars   Venus   Half-n-half Clue   4. Which is the second largest planet and has rings around it ?   Saturn   Uranus   Jupiter   Neptune   Half-n-half Clue   5. Which planet is known as the "watery planet" or "blue planet" ?   Earth   Mars   Pluto   Mercury   Half-n-half Clue   6. Between which two planets are asteroids mainly found ?   Saturn and Uranus   Jupiter and Saturn   Earth and Mars   Mars and Jupiter   Half-n-half Clue   7. Which is the 'King of the Planets' ?   Earth   Saturn   Mercury   Jupiter   Half-n-half Clue