1. Which is Largest Dome in World ?

Answer: St. Peter's Basilica (Rome)

2. Which is largest Dome in India ?

Answer: Gol Gumbaz (Karnataka)

3. Which is the Densest populated State of India ?

Answer: West Bengal

4. Which is Largest library in the world ?

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

5. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)

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 state largest by area in India ?

Answer: Rajasthan