1. Which is Largest library in the world ?

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

2. Which is longest river of South India ?

Answer: Godavari

3. Which is tallest statue in world ?

Answer:

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

4. Which is Largest Dome in World ?

Answer: St. Peter's Basilica (Rome)

5. Which is Highest Gallantry Award in India ?

Answer: Paramveer Chakra

6. Which is longest river of India

Answer: Ganges

7. Which is the lightest gas ?

Answer: Hydrogen