Islam 123 History 67 Religious aspects 51 Malay fiction 35 Politics and government 30 Biography 25 Management 25 Doctrines 23 Malay language 23 Success 22 Customs and practices 21 Juvenile literature 21 Malaysia 21 Study and teaching 19 English language 17 Leadership 17 Conduct of life 15 Religious life 15 Success in business 15 Education 14 Philosophy 14 Creative thinking 13 Motivation (Psychology) 13 World War, 1939-1945 13 Business 12 Economic conditions 12 Foreign relations 12 Koran 12 Marriage 12 Thought and thinking 12