12 Amazing Facts You May Don't Know About India India is, the cradle of the human race, the birthplace of human speech, the mother of history, the grandmother of legend, and the great grandmother of tradition. Our most valuable and most instructive materials in the history of man are treasured up in India only." These are not our words. These are the words of the great Mark Twain. And here are 12 Indians facts to support his statement : 1. A floating post office India has the largest postal network in the world with over 1, 55,015 post offices. A single post office on an average serves a population of 7,175 people. The floating post office in Dal Lake, Srinagar, was inaugurated in August 2011. 2. The highest cricket ground in the world At an altitude of 2,444 meters, the Chail Cricket Ground in Chail, Himachal Pradesh, is the highest in the world. It was built in 1893 and is a part of the Chail Military School. 3 . Science day in Switzerland is dedicated to Ex-In...