The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- Planets (1 member)
- Poop (1 member)
- Prehistoric Geography (2 members)
- Slope landforms (2 members)
- Soil geography (1 member)
- South America (1 member)
- Territories (15 members)
- Top Tens (1 member)
- Transcontinental countries (1 member)
- U.S. State (9 members)
- Ultamate poop (1 member)
- United States (1 member)
- Water Body (1 member)
- Years (3 members)