1. Which is the largest Mosque in India ?

Answer: Jama Masjid (Delhi)

2. 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.

3. Which is the biggest country in Area ?

Answer: Russia

4. Which is the biggest museum in the world ?

Answer: British Museum, London

5. Which is the largest sea in the world ?

Answer:

Philippine Sea

6. Which is smallest continent of world ?

Answer: Australia

7. Which is the largest gulf ?

Answer: Gulf of Mexico