1. Which is the longest day in the year ?

Answer: June 21

2. Which is Highest Battle field ?

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

3. 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.

4. Which is largest Creature in world ?

Answer: Blue Whale

5. Which Indian state is having longest coastline ?

Answer: Gujrat

6. Which is the Densest populated State of India ?

Answer: West Bengal

7. Which is Largest forest state of India ?

Answer: M.P.