1. Which is smallest and largest bird ?

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

2. Which is the longest road in India ?

Answer: Grand Trunk Road (2500 Km)

3. Which is the highest dam in India ?

Answer: Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 metres)

4. Which is the longest Platform ?

Answer:

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

5. Which is the lightest gas ?

Answer: Hydrogen

6. What is the name of tallest Animal ?

Answer: Giraffe

7. Which is the deepest lake of the world ?

Answer: Lake Baikal