1. Which is longest river of India

Answer: Ganges

2. What is the name of brightest star ?

Answer: Sirius

3. Which is the largest sea in the world ?

Answer:

Philippine Sea

4. Which is the largest Mosque in India ?

Answer: Jama Masjid (Delhi)

5. Which is the Densest populated State of India ?

Answer: West Bengal

6. What is the name of tallest Animal ?

Answer: Giraffe

7. Which is smallest and largest bird ?

Answer: Smallest Bird is Humming Bird and Largest bird is Ostrich