1. Which is longest river of India

Answer: Ganges

2. Which is the highest waterfall in the world ?

Answer: Angel, Venezuela

3. Which is largest continent ?

Answer: Asia

4. Which is the largest gulf ?

Answer: Gulf of Mexico

5. Which is the longest Platform ?

Answer:

Gorakhpur railway station, Uttar Pradesh, India (1355.40 meters)

6. What is the name of brightest star ?

Answer: Sirius

7. Which is Highest Gallantry Award in India ?

Answer: Paramveer Chakra