1. Which planet has the highest mountain and volcano in the entire solar system?   Hint First letter clue   2. Of which planet is the Great Red Spot a striking feature ?   First letter clue   3. Which of the following is not an 'Outer Planet' ?   First letter clue   4. Which is the 'King of the Planets' ?   First letter clue   5. Which planet appears greenish in color and spins clockwise ?   First letter clue   6. Which planet was the destination of the Cassini-Huygens mission ?   First letter clue   7. Between which two planets are asteroids mainly found ?   First letter clue