Important General knowledge Questions about the PlanetMercury 1. Which is thesmallestplanet ? Answer:Mercury 2. Which is theFastest Planetrevolves around the Sun ? Answer:Mercury 3. Which planet is the nearest to the Sun ? Answer:Mercury 4. Which is the largest known crater inMercury? Answer:Caloris Basin 5. Which Planet's name has the meaning 'Messenger of God'in Roman? Answer:Mercury 6. How many Earth days are neededMercuryto orbits the Sun once ? Answer:88 days 7. Which planet was studied byMessenger Mission? Answer:Mercury 8. Which planets in the Solar system are devoid of natural satellites? Answer:Mercury, Venus 9. Which was the firstspace craftto visitMercury? Answer:Mariner-10