Subjects: Sex (sorted by popularity)
- Sex customs -- History 443 downloads
- Sexual attraction -- Fiction 431 downloads
- Male authors, English -- Sexual behavior 430 downloads
- Men -- Sexual behavior -- Great Britain 430 downloads
- Sexual ethics -- Early 20th century 396 downloads
- Sex in marriage 396 downloads
- Sex customs -- France -- History -- 17th century 387 downloads
- Sexual intercourse 375 downloads
- Sextus Empiricus 361 downloads
- Sex customs -- Early works to 1800 318 downloads
- Sexual disorders -- Popular works 309 downloads
- Sex instruction for men 295 downloads
- Sex customs -- United States -- History -- 19th century 271 downloads
- Sex -- Humor 261 downloads
- Youth -- Sexual behavior -- New Zealand 252 downloads
- Sex differences -- Humor 248 downloads
- Children -- Sexual behavior 238 downloads
- Sexual ethics -- Drama 228 downloads
- Sex (Psychology) -- Drama 228 downloads
- Catholic Church -- Clergy -- Sexual behavior -- Fiction 215 downloads
- Sex discrimination -- Fiction 211 downloads
- Sexually transmitted diseases -- New Zealand 210 downloads
- Sex in literature 199 downloads
- Sexual ethics -- Early works to 1800 195 downloads
- Sex differences -- Fiction 182 downloads
