Islam -- 109 Rituals 68 Farewells 17 Unity 13 Muhammad -- 8 Prophet 8 Religious aspect -- 7 more ... Work -- 7 Customs and practice 5 Hajj 4 Islam 4 Motivation in education 4 Education 3 Muslim pilgrims and pilgrimages -- 3 rituals 3 Child development 2 Customer and practice 2 Koran -- 2 Motivation 2 Negotiation 2 Psychology 2 Recitation -- 2 Ritual 2 Self-perception 2 Self-realization 2 Success 2 study and teaching 2 Ambition 1 Anniversaries, etc 1 Apologetic works 1 less ...