The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Affiliates (8 members)
- Animals (1 member)
- Awards (2 members)
- Bank shows (2 members)
- Bits (21 members)
- Blog posts (1 member)
- Browse (8 members)
- Bruce Springsteen (1 member)
- Bucket Show on Twitch (12 members)
- Callback (10 members)
- Candidates for deletion (0 members)
- Character (13 members)
- Credits (13 members)
- Disambiguations (0 members)
- Episodes (584 members)
- Events (3 members)
- Forums (6 members)
- Guest (13 members)
- Help (3 members)
- Help desk (2 members)
- History (1 member)
- Images (0 members)
- Improv Games (7 members)
- Jingle (16 members)
- Locations (1 member)
- Music (1 member)
- Obelisk (7 members)
- Penn & Teller: Fool Us (1 member)
- People (31 members)
- Podcasts (5 members)
- Scoopmail (15 members)
- Show (2 members)
- Spooktacular (1 member)
- Steve Winwood (4 members)
- Template documentation (29 members)
- Templates (28 members)
- Vegas Shows (2 members)
- Watercooler (2 members)
- Website Redirects (6 members)