- American History (3,981)
- Biographies (2,675)
- Book Reports (5,069)
- Business (8,526)
- English (7,266)
- History Other (4,906)
- Miscellaneous (6,641)
- Music and Movies (2,693)
- Philosophy (2,802)
- Psychology (3,461)
- Religion (2,383)
- Science (4,477)
- Social Issues (5,999)
- Technology (3,885)