1. Which is longest river in world ?

Answer: Nile, Africa

2. Which is the longest Platform ?

Answer:

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

3. Which is the Largest lake of the world ?

Answer: Caspian Sea (371,000 sq km)

4. Which state is largest by Population ?

Answer: Uttar Pradesh

5. Which is largest continent ?

Answer: Asia

6. Which is smallest continent of world ?

Answer: Australia

7. Which is the largest Zoo in India ?

Answer: Zoological Gardens, Alipur, Kolkata