User River_Cat16 

River_Cat16  posted 77 waymarks in 67 different categories within one country and 2 regions, of these were 25 posted-first-in-region.
Unfortunatly the user also has one waymark with a missing region in the database.

- The World - United States (77) United States - Idaho (55) United States - Washington (22)

- All categories - Ancient Traces and Roads (1) Animal Hospitals (1) Beaches (3) Boat Ramps (2) Border Crossings (1) Bridgeless Water Crossings (1) Campgrounds (1) Carnegie Library Buildings (1) Casinos (1) Chalet, Cottage, and Cabin Style Lodging (1) Church of the Nazarene (1) Churchyard Cemeteries (1) Classic BBQ and Sandwich Joints (1) Converted Firehouses (1) Country Churches (1) Devilish Locations (1) Dinosaur Statues (1) Donated Engraved Bricks and Pavers (1) Exceptional Trees (1) Figurative Public Sculpture (1) Fire Fighting Vehicles (1) Firehouses (1) First of its Kind (1) Fishing Holes (1) Fountains (1) Highway Rest Areas (2) Hiking Path Footbridges (1) Idaho Historical Markers (2) Independent Coffee Shops (1) Interesting Intersection Names (1) Lewis and Clark Trail (1) Lion Statues (1) Lutheran Churches (1) Man-made Waterfalls (1) Military Ground Equipment Displays (1) Miniature Golf (1) Mountain Bike Trailheads (1) Municipal Parks and Plazas (4) Musical Instruments (1) National Parks (U.S.) (1) Off-Leash Dog Areas (1) Official Local Tourism Attractions (1) Old Tractors (1) People-Named Places (1) Public and Private Golf Courses (2) Public Playgrounds (1) Public Swimming Pools (1) Rails to Trails (1) Roman Catholic Churches (1) Rose Gardens (1) Scenic Boat Rides (1) School Mascots (1) Skateparks (1) Specific Veteran Memorials (1) State/Provincial Parks (2) Static Aircraft Displays (1) Static Artillery Displays (1) Statues of Historic Figures (1) Superlatives (1) This Old Church (1) U.S. Benchmarks (1) U.S. National Register of Historic Places (1) Unusual Signs (1) VFW Posts (1) Wesleyan Churches (1) Wildlife Museums (1) Worldwide Cemeteries (1)