User Mr. 0 
Mr. 0 
posted 782 waymarks in 263 different categories within one country and 6 regions, of these were 121 posted-first-in-region and also 1 posted-first-in-country.
In the following list are the categories listed where Mr. 0 is or was an officer. The star denotes an active officer role, if it is golden then Mr. 0 is also the current leader of the category.
| active | Category | # Approvals | # Missings |
|---|---|---|---|
 Active Rail Locations | 7 | 3 | |
 Birdwatching Locations | 1 | - | |
 Converted Firehouses | 57 | - | |
 Great Buildings of the World | 1 | 19 | |
 Homemade Tombstones | 9 | 2 | |
 Motorcycle Sales/Service Sites | 15 | 16 | |
 Neon Signs | 5 | 110 | |
 Ohio Historical Markers | 0 | - | |
 U.S. 40 - The National Road | 5 | - | |
 Waymark Tours (WayTours) | 2 | - | |
 Zinc Headstones | 98 | - |