TOP 10 CORRUPTION FREE COUNTRIES:- Denmark (Rank: 1) New Zealand (Rank: 2) Singapore (Rank: 3) Finland (Rank: 4) Sweden (Rank: 5) Canada (Rank: 6) Netherlands (Rank: 7) Australia (Rank: 8) Switzerland (Rank: 9) Norway (Rank: 10) ( according to Corruption Perception Index report of 2010.)