Materia
- Sociology 47
- Ancient Philosophy 46
- History of Philosophy 46
- Regional History after 1500 46
- American History: General Interest 44
- English Literature 1700-1830 44
- Middle East Studies 42
- European History 1000-1450 41
- European and World Literature: General Interest 40
- Political Economy 40
- Law: General Interest 39
- Philosophy of Science 39
- Agriculture 37
- Biblical Studies - New Testament 37
- Engineering: General Interest 36
- Logic 36
- Political Sociology 36
- Economic Development and Growth 35
- Evolutionary Biology 35
- Geometry and Topology 35