1. Which is the largest desert in India ?

Answer: Thar (Rajasthan)

2. Which is longest railway station ?

Answer: Grand Central Terminal, Chicago(USA).

3. Which is largest continent ?

Answer: Asia

4. Which is the biggest country in Area ?

Answer: Russia

5. Which is the lightest gas ?

Answer: Hydrogen

6. Which is the longest Platform ?

Answer:

Gorakhpur railway station, Uttar Pradesh, India (1355.40 meters)

7. Longest rail tunnel in the world ?

Answer: Seikan Tunnel (Japan - 53.9 Km)