1. Which is the lightest gas ?

Answer: Hydrogen

2. Which is the longest Platform ?

Answer:

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

3. What is the name of tallest Animal ?

Answer: Giraffe

4. Which is the largest Mosque in India ?

Answer: Jama Masjid (Delhi)

5. Which is the largest Mosque in World ?

Answer: Masjid al Haram (Saudi Arabia)

6. Which is the longest road in India ?

Answer: Grand Trunk Road (2500 Km)

7. Which is longest river of India

Answer: Ganges