India leads the world in open defecation. India(638m) is followed by Indonesia (58m), China (50m), Ethiopia (49m), Pakistan (48m), Nigeria (33m) and Sudan (17m). In terms of percentage of each country's population resorting to the unhygienic practice, Ethiopia tops the list with 60%, followed by India 54%, Nepal 50%, Pakistan 28%, Indonesia 26%, and China 4%......