- American History (3,981)
- Biographies (2,674)
- Book Reports (5,067)
- Business (8,525)
- English (7,264)
- History Other (4,905)
- Miscellaneous (6,640)
- Music and Movies (2,693)
- Philosophy (2,801)
- Psychology (3,461)
- Religion (2,383)
- Science (4,476)
- Social Issues (5,999)
- Technology (3,885)