Islam Religious life Religious aspects 18 Muslims 12 Customs and practices 9 Prayer 8 Family 5 Islamic ethics 5 Marriage 5 Missions 5 Da`wah (Islam) 4 Doctrines 4 Islamic education 4 Teenagers 4 Conduct of life 3 Da'wah (Islam) 3 Faith (Islam) 3 Hospital patients 3 Muslim women 3 Spiritual life 3 Sufism 3 Women 3 Youth 3 Indigenous peoples 2 Islamic religious education 2 Muslim students 2 Prisoners 2 Social aspects 2 Social conditions 2 Anthropological aspects 1