1. Which is the lightest gas ?

Answer: Hydrogen

2. Which is longest railway station ?

Answer: Grand Central Terminal, Chicago(USA).

3. Which is smallest state by area of India ?

Answer: Goa

4. Which is smallest and largest bird ?

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

5. Which is the largest Zoo in the World ?

Answer: Berlin Zoological Garden (Germany)

6. Which is the Highest mountain peak ?

Answer: Mount Everest (8,850 m)

7. Which is tallest statue in world ?

Answer:

Spring Temple Buddha located in the Zhaocun township of Lushan County, Henan, China