1. Which is the smallest state of India by Population ?

Answer: Sikkim

2. Which is longest river in world ?

Answer: Nile, Africa

3. Which is the biggest country in Area ?

Answer: Russia

4. What is the name of brightest star ?

Answer: Sirius

5. 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.

6. Which is Highest Award in India ?

Answer: Bharat Ratna

7. Which is largest continent ?

Answer: Asia