Scam is any fraudulent scheme performed by a dishonest individual, group or company in an attempt to obtain loads of money or something else of great value. According to a study by Transparency International (a Berlin-based NGO working against corruption), India ranks 81 out of 180 countries in global corruption perception index and is the 'Most Corrupt Countries' in Asia-Pacific Region. Hence it is not uncommon for the people of India to hear about one or the other corruption cases on a regular basis.Corruption has become an unavoidable part of Indian Politics and every now and then one or the other politician re-affirms this fact. Let's have a look at the 5 biggest political scams that shocked the Nation. Vote now - Rajasthan Opinion Poll 2018: Who Will Win 2018 Rajasthan Elections?