Topic
- Elementary school teachers149
- Astronomers123
- Sculpture120
- Student movements113
- Trees111
- Artists106
- Computers105
- Recreation98
- Automobiles97
- Administrative assistants95
- Dormitories92
- Construction equipment86
- Librarians84
- High school students80
- Robert L. Sinsheimer Inauguration79
- Construction workers77
- Libraries73
- Bicycles67
- Buses66
- Police65