sexual preferences
41Penile plethysmograph — The penile plethysmograph (PPG) is a controversial type of plethysmograph that measures changes in blood flow in the penis. Cavernous nerve penile plethysmograph measures changes in response to inter operative electric stimulation during… …
42Pedophilia — This article is primarily about the sexual interest in prepubescent children. For the sexual act, see Child sexual abuse. For the primary sexual interest in 11–14 year old pubescents, see Hebephilia. For mid to late adolescents (15 19), see… …
43Homosexual behavior in animals — For homosexuality in humans, see homosexuality. Homosexual behavior in animals refers to the documented evidence of homosexual and bisexual behavior in non human species. Such behaviors include sex, courtship, affection, pair bonding, and… …
44LGBT rights in South Korea — Homosexuality in South Korea (Republic of Korea) is not specifically mentioned in either the South Korean Constitution or in the Civil Penal Code. Article 92 of the Military Penal Code, however, singles out sexual relations between members of the …
45Twink (gay slang) — This article is about twink as gay slang. For twink in online games (such as World of Warcraft), see Twinking. For other uses of twink, see Twink. Brent Corrigan won the Best (Amateur) Twink Performer Bottom 2008 Golden Dickie for Fuck Me Raw… …
46Privacy — For other uses, see Privacy (disambiguation). Privacy (from Latin: privatus separated from the rest, deprived of something, esp. office, participation in the government , from privo to deprive ) is the ability of an individual or group to seclude …
47Human skin color — Skin pigmentation redirects here. For animal skin pigmentation, see Biological pigment. Variety of skin colors Human skin color is primarily due to the presence of melanin in the skin. Skin color ranges from almost black to white with a pinkish… …
48animal learning — ▪ zoology Introduction the alternation of behaviour as a result of individual experience. When an organism can perceive and change its behaviour, it is said to learn. That animals can learn seems to go without saying. The cat that… …
49Coming Out (1989 film) — Coming Out DVD cover Directed by Heiner Carow Produced by Horst Hartwig …
50Antonina Miliukova — Antonina Ivanovna Tchaikovskaya ( ru. Антонина Ивановна Чайковская; 1849 ndash;1917) née Miliukova ( ru. Милюкова) was the wife, and after 1893, the widow, of Russian composer Pyotr Ilyich Tchaikovsky. Early years Little is known of Antonina… …
