1. Which is the biggest museum in the world ?

Answer: British Museum, London

2. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)

3. Which is Place of heaviest rainfall ?

Answer: Mausinram (Meghalaya)

4. Which is tallest statue in world ?

Answer:

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

5. Which is highest dam in world ?

Answer:

Jinping-I Dam - 305 m (1,001 ft) in China on Yalong river.
Second Highest is Nurek Dam 300 m (980 ft) Tajikistan on Vakhsh river.

6. Which is longest river of India

Answer: Ganges

7. Which is Highest Gallantry Award in India ?

Answer: Paramveer Chakra