1. Which is the lightest metal ?

Answer: Lithium

2. Which is the largest epic in world ?

Answer: Mahabharat

3. Which is the longest Platform ?

Answer:

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

4. What is the name of brightest star ?

Answer: Sirius

5. Which is Largest Dome in World ?

Answer: St. Peter's Basilica (Rome)

6. Which is smallest continent of world ?

Answer: Australia

7. Which is Longest road tunnel in the World ?

Answer: Lærdal Tunnel (Norway - 24.51 kilometre)