1. Which is the biggest country in Area ?

Answer: Russia

2. Which is the longest Platform ?

Answer:

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

3. Which is the brightest planet ?

Answer: Venus

4. Which is the largest sea in the world ?

Answer:

Philippine Sea

5. Which is the largest Mosque in World ?

Answer: Masjid al Haram (Saudi Arabia)

6. Which is the deepest lake of the world ?

Answer: Lake Baikal

7. Which is largest Dome in India ?

Answer: Gol Gumbaz (Karnataka)