1. Which is the largest epic in world ?

Answer: Mahabharat

2. Which is Highest Gallantry Award in India ?

Answer: Paramveer Chakra

3. Which is largest Delta of India ?

Answer: Sundarban (W. Bengal)

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 largest Dome in India ?

Answer: Gol Gumbaz (Karnataka)

6. Which Indian state is having longest coastline ?

Answer: Gujrat

7. What is the name of brightest star ?

Answer: Sirius