Islam Religious aspects 151 Doctrines 83 Customs and practices 66 Religious life 64 History 48 Marriage 40 Prayer 36 Conduct of life 29 Economics 22 Faith (Islam) 21 Islam and politics 21 Islam and state 21 Economic aspects 18 Muslims 17 Relations 17 Christianity 13 Education 13 Prayers and devotions 13 God (Islam) 12 Marriage (Islamic law) 12 Women in Islam 12 Death 11 Families 11 Family 11 Pillars of Islam 11 Koran 10 Muslim women 10 Islam and social problems 9 Sufism 9