1. Which is the biggest museum in the world ?

Answer: British Museum, London

2. Which is Largest Dome in World ?

Answer: St. Peter's Basilica (Rome)

3. Which is Highest Battle field ?

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

4. 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.

5. Which is the Largest lake of the world ?

Answer: Caspian Sea (371,000 sq km)

6. Which is the largest Mosque in World ?

Answer: Masjid al Haram (Saudi Arabia)

7. Which is Highest Award in India ?

Answer: Bharat Ratna