1. Which is the longest Platform ?

Answer:

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

2. Which is largest continent ?

Answer: Asia

3. Which is Biggest ocean in the world ?

Answer: Pacific ocean

4. Which is the lightest gas ?

Answer: Hydrogen

5. Which is the Densest populated State of India ?

Answer: West Bengal

6. Which is Largest library in the world ?

Answer: United State Library of Congress, Washington D.C.

7. Which is the Largest lake of the world ?

Answer: Caspian Sea (371,000 sq km)