- Hashish, Opium and Illegal Drugs in the Middle East
- Khat (Qat): its Users, Effects and Impact on the Daily Life and Economy of Yemen
- Water Pipes and Smoking in the Middle East
- Clothes in the Arab World
- Beauty, Perfumes, and Cosmetics in the Arab-Muslim World
- Beards, Mustaches and Barbers in the Middle East
- Turkish Baths (Hammams)
- Sex and Muslims: Beliefs, Qur'an, Muhammad
- History of Sex in the Muslim World
- Sexual Practices and Islam: Oral Sex, Masturbation, Ghusl
- LGBTQ Issues and Same-Sex Love (Homosexuality) in the Arab-Muslim World
- Same-Sex Love (Homosexuality) in the Arab-Muslim History and Literature
- Muslim Male Circumcision: Reasons, Rituals and Parties
- Female Circumcision
