- College students10,784
- Universities and colleges7,166
- College buildings5,548
- Construction (Assembling)4,274
- College campuses3,359
- Historic buildings2,458
- College administrators2,206
- Historic sites2,057
- Agricultural exhibitions1,958
- Fairgrounds1,835
- Lecture halls1,800
- Fairs1,755
- Nuclear reactors1,609
- Engineers1,499
- Buildings1,310
- Lost architecture1,098
- Student unions1,078
- Houses1,002
- Sports facilities981
- College students -- Societies, etc.957