| cat=M | Media and music |
| cat=O | Organisation, corporation, or product |
| cat=B | Biographical |
| cat=S | Society topics |
| cat=W | Web or Internet |
| cat=G | Games or sports |
| cat=T | Science and technology |
| cat=F | Fiction and the arts |
| cat=P | Places and transportation |
| cat=I | Indiscernible or unclassifiable topic |
| cat=U | Debate not yet sorted |
