1) Presently how many post offices exist in India ?
2) Which post office in India is at the Highest altitude ?
It is known as the 'Highest post office in the world'
3) Indian Post records 1st October 1854 as a milestone day. What happened on that day ?
4) When was the first stamp of independent India released? What was depicted on that stamp?
5) What is the hobby of stamp collection called? can you name one famous person who had this hobby?