1. Which is longest railway station ?

Answer: Grand Central Terminal, Chicago(USA).

2. What is the name of brightest star ?

Answer: Sirius

3. Longest rail tunnel in the world ?

Answer: Seikan Tunnel (Japan - 53.9 Km)

4. Which is largest Delta of India ?

Answer: Sundarban (W. Bengal)

5. Which is the longest Platform ?

Answer:

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

6. Which is Largest library in the world ?

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

7. Which is Highest Gallantry Award in India ?

Answer: Paramveer Chakra