People live and adapt differently in the same world. This book provides practical evidence on cross-cultural social issues among ethnic groups (e. g. Muslim, Hindu, Santal and Oraon) in rural Bangladesh. Based on universal approach this book investigates and explains cultural value orientation, age ascription, age at first marriage, socio-economic status attainment, marriage relationship, family communication, family structure, marital sexuality issues that would help social and behavioral scientists to understand cross-culturally. The findings presented in the book may also help to develop new principles in the subject areas of cross-cultural research.