1. Which is the largest Zoo in India ?

Answer: Zoological Gardens, Alipur, Kolkata

2. Which is the longest day in the year ?

Answer: June 21

3. Which is the largest desert in India ?

Answer: Thar (Rajasthan)

4. Which is largest Dome in India ?

Answer: Gol Gumbaz (Karnataka)

5. Which is highest dam in world ?

Answer:

Jinping-I Dam - 305 m (1,001 ft) in China on Yalong river.
Second Highest is Nurek Dam 300 m (980 ft) Tajikistan on Vakhsh river.

6. Which is largest Creature in world ?

Answer: Blue Whale

7. Which is largest continent ?

Answer: Asia