1. Which is the Densest populated State of India ?

Answer: West Bengal

2. Which is the biggest museum in the world ?

Answer: British Museum, London

3. Which is Highest Battle field ?

Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers.

4. Which is the deepest lake of the world ?

Answer: Lake Baikal

5. Which is largest Dome in India ?

Answer: Gol Gumbaz (Karnataka)

6. 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.

7. Which is the largest Mosque in India ?

Answer: Jama Masjid (Delhi)