Indian constitution is world's longest 
According to SocialCops analysis, the Indian constitution is the longest constitution (at 1,46,385 words) and one of the most amended constitutions in the world. Seventy four of the Constitution's 100 amendments were passed under the Congress rule. However, the BJP and Janata Dal passed more amendments per year in power — 2.04 and 2.19 respectively, compared to 1.44 by Congress.