1. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)

2. Which is the Highest mountain peak ?

Answer: Mount Everest (8,850 m)

3. Which is longest railway station ?

Answer: Grand Central Terminal, Chicago(USA).

4. Which is Place of heaviest rainfall ?

Answer: Mausinram (Meghalaya)

5. Which is Largest library in the world ?

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

6. Which is tallest statue in world ?

Answer:

Spring Temple Buddha located in the Zhaocun township of Lushan County, Henan, China

7. Which is the Densest populated State of India ?

Answer: West Bengal