User Alfouine 

Alfouine  posted 6386 waymarks in 855 different categories within 15 countries and 37 regions, of these were 1022 posted-first-in-region and also 95 posted-first-in-country.
Unfortunatly the user also has 25 waymarks with a missing region in the database.

Here is a list of categories, that Alfouine currently has not posted in.

Category name
1866 Austro-Prussian War Memorials
666 Sightings
9/11 Memorial Sites
A + W Restaurants
Afghanistan-Iraq War Memorials
Alabama Historical Markers
Alaska Historic Markers
Alberta Heritage Markers
Amateur Radio Repeaters
American Civil War Monuments and Memorials
American Guide Series
American Revolution Patriot Graves
American Revolutionary War Veteran Graves
AMVETS
Angel of Hope Statues
Ansel Adams Photo Hunt
Antarctic Points of Interest
Appalachian Trail
Applebee's Restaurants
Arby's Restaurants
Arizona Historical Markers
Arkansas Historical Markers
Art*o*mats
Atlantic Canada Heritage Properties
Australia Post Offices
Australia/NZ Benchmarks
Australian Heritage Sites
Australian Historical Markers
Australian Trig Points
Automobile Association Signs
Azimuth Benchmarks
Bartram Trail Historical Markers
Bat Boxes
Belgium Benchmarks
Belgium Monument Registers
Benjamin Franklin
Big Brothers Big Sisters
Bismarck Towers
Blue Star Memorial Highway Markers
Blues Legends
Boer Wars Memorials and Monuments
Boy Scout Camps
British Columbia Heritage Markers
Burger Chef (Former Locations)
Butterfield Overland Despatch Markers
Butterfly Gardens
California Historical Markers
Californian Bells of El Camino Real
Canada Post Offices
Canadian Benchmarks
Canadian Legion Memorials Cairns and Cenotaphs
Canadian National Historic Sites
Carnegie Library Buildings
Carnivorous Plant Localities
Century Farms
Chili's Restaurants
Chronograms
Civil War Discovery Trail Sites
Civilian Conservation Corps
Closed Drive-In Theatres
Coin-Operated Fortune Telling Machines
College Football Stadiums
Colorado Historical Markers
Connecticut Historical Markers
Cracker Barrel Restaurants
Czech Geodetic Points
D.U.P. Historic Markers
Daniel Boone Trail Markers
Danish Benchmarks
Dartmoor Granite
Delaware Historical Markers
Denny's Restaurants
Diners, Drive-ins, and Dives
Disneyland/DCA Benchmarks
Dixie Highway
Dutch Benchmarks / RD meetpunten
E Clampus Vitus Historical Markers
Elks Lodges
English Heritage - Cadw - Historic Scotland
Entertainment Awards
Fireworks Trees
Florida Historical Markers
Frank Lloyd Wright Designed Buildings
Fraternal Order of Eagles
Geodesic Domes
Geographic High Points
Geographical Centers
George Washington
Georgia Historical Markers
German Trigonometric Points
German-American Heritage Sites
Ghosts and Hauntings
Girl Scout Gold Award Project Sites
Glacial Lake Missoula Flood Features
Glaciers
GPS Tracklog Art
Habitat ReStores
Hawaiian Historical Markers
Histoire du Quebec (Quebec Historical Markers)
Historic United Methodist Sites
Hooters Restaurants
Hot Air Balloon Festivals
Howard Johnson's
Humming Stones
Ice Age Trail
Idaho Historical Markers
IHOP Restaurants
Illinois Historical Markers
Illuminated School Sports Fields
Impact Craters
Improved Order of Red Men
Indiana Historical Markers
Interesting Intersection Names
Inukshuks
Iowa Historical Markers
Irish-American Historic Places
Jack In The Box
Jimmy Buffett
John F. Kennedy
Johnny Rockets
Kansas Historical Markers
Kentucky Historical Markers
Kilroy Was Here
Kissmobile and Co. Sightings
Kiwanis International Markers
Knights of Columbus Councils
Knights of Pythias
Korean Historic Sites
Kroger Supermarkets
Latin American Benchmarks
Latvian Benchmarks
LDS Church History Sites
Lewis and Clark Trail
Lighthouse Passport Stamps
Lincoln Highway
Lincoln Highway Markers
Little Free Pantry
London Coal Tax Posts
Louisiana Historical Markers
Lustron Homes
Maine Historical Markers
Manitoba Historical Markers
Maori Historic Sites
'Marry Me' Markers
Martello Towers
Maryland Historical Markers
Massachusetts Historical Markers
Michigan Centennial Farms
Michigan Historical Markers
Millennium Trees
Minnesota Historical Markers
Mississippi Historical Markers
Missouri Historical Markers
Mold-a-Rama Machines
Montana Historical Markers
Moon Trees
Moose Lodges and Centers
Mormon Temples
National Parks (U.S.)
National Public Lands Passport Locations
National Scenic Byways
National Trust U.K.
Native American Trail Trees
Nebraska Historical Markers
Nevada Historical Markers
New Hampshire Historical Markers
New Jersey Historical Markers
New Mexico Historical Markers
New Zealand Historic Places
Nike Missile Sites
Norske postkontor (Norwegian Post Offices)
North Carolina Historical Markers
North Country Trail
North Dakota Historical Markers
Norway Historical Sites
NPS Passport Cancellation Stations
Nude Beaches
Odd Fellow Lodges
Ohio Historical Markers
Oklahoma Historical Markers
Old Spanish Trail Auto Route
Ontario Heritage Properties
Ontario Provincial Plaques
Oregon Historical Markers
Outdoor Wind Harps
Painted Barn Quilts
Painted Hydrants
Património Português (Portuguese Heritage)
Peace Poles
Peanuts Characters
Pennsylvania Historical Markers
Persian Gulf War Memorials
Pick-Your-Own Farms
Ponce de León
Pony Express Monuments
Population Signs
Portugal Geodetic Points
Portuguese Historical Markers
Portuguese Inventory of Architectural Patrimony
Public Land Survey Marks
Publix Supermarkets
Quaker Meeting Houses
Quiznos
Radio Shack Stores
Railway Disaster Sites
Remembering FEPOW
Rhode Island Historical Markers
Rock-Hounding
Rolling Ball Sculpture
Route 66 - The Mother Road
Safe Place Havens
Saskatchewan Historical Markers
School Mascots
Shoe Trees
Smokey Bear Sign Sightings
Sonic Drive In Restaurants
Soroptimist International Markers
South Carolina Historical Markers
South Dakota Historical Markers
Southern African Trig Beacons
Spirit of '76
Star Trek
State Park Passport Locations
Summit Registers
Target Stores
Tennessee Historical Markers
Texas Historical Markers
The Great Florida Birding Trail
Tim Horton's Restaurants
Tourist Stamps Photos
Town and Village Pounds
Toynbee Tiles
Trail of Tears
Trail Registers
Trophies, Medals and Cups
Turtle Crossings
U-Haul SuperGraphics
U.K. and Ireland Trigpoints
U.S. Civil War General Statues
U.S. Civil War Sites
U.S. Historic Survey Stones and Monuments
U.S. National Natural Landmarks
U.S. Post Offices
U.S. Route 99 - The Pacific Highway
UK Historical Markers
UK Post Offices
Underground Railroad Sites
Utah Historical Markers
Vasco da Gama
Vermont Historical Markers
VFW Posts
Victorian Post Boxes
Video Arcades
Vietnam POW/MIA Monuments
Vietnam War Memorials
Viquesney's Spirit of the Doughboy Statues
Virginia Historical Markers
Wagon Roads and Trails
WAL*MART Stores
Walt Disney World Benchmarks
War of 1812
Washington Historical Markers
Watershed Markers and Monuments
Wesleyan Churches
West Virginia Historical Markers
Western Canadian Heritage
Whispering Giant Sculptures
White Castle
Whitewater Rafting Trips
William Shakespeare
Wisconsin Historical Markers
Woman's Clubs
Woodmen of the World Grave Markers/Monuments
WPA Projects
Wyoming Historical Markers
Zinc Headstones