Hinduism 20 History 13 Philosophy 12 Irrigation Wells 8 Religion 8 Biography 7 Irrigation Pumps Water application Methods 7 Land grading 7 Women 7 Literature 6 MVSc 6 Social conditions 6 AYURVEDA; 5 Caste 5 Counseling 5 Jurisprudence (Islamic laws) 5 Literature Malayalam 5 Mathematics 5 Religion and politics 5 Characters of groups 4 Chemistry 4 Ethics 4 Finite groups 4 Folklore 4 Geology 4 Hindutva 4 Malayalam literature Study 4 Pharmacology and Toxicology 4 Psychology 4 Sociology 4