User Math Teacher 

Math Teacher  posted 11148 waymarks in 476 different categories within one country and 9 regions, of these were 267 posted-first-in-region and also 9 posted-first-in-country.
Unfortunatly the user also has 5 waymarks with a missing region in the database.

In the following list are the categories listed where Math Teacher is or was an officer. The star denotes an active officer role, if it is golden then Math Teacher is also the current leader of the category.

active	Category	# Approvals
stars	9/11 Memorial Sites	374
stars	Afghanistan-Iraq War Memorials	38
stars	American Guide Series	419
stars	Benjamin Franklin	41
stars	Bridge Date Stones and Plaques	334
stars	Buffet Restaurants	35
stars	Butterfly Gardens	82
stars	Children's Museums	59
stars	Civil War Discovery Trail Sites	35
stars	Coin Shops	39
stars	Commercial Commemorations	320
stars	Community Commemoration	329
stars	Connecticut Historical Markers	8
stars	Dairy Creameries	36
stars	Domes of the (Under) World	179
stars	Dunkin Donuts'	81
stars	Famous Fictional Figures	298
stars	Festivals	84
stars	Fiberglass Horses	161
stars	Field Hospitals	29
stars	Figurative Public Sculpture	1493
stars	Freestanding Columns	73
	Funerary Art	0
stars	Gargoyles and Chimeras	78
	Gazebos	316
	Ghost Signs	587
stars	Ghosts and Hauntings	30
stars	Historic Reenactments	11
stars	Historical Society Headquarters	158
stars	Homesteads	51
stars	Ice Age Trail	8
stars	Independent Diners	292
stars	Independent Music Stores	75
stars	Irish-American Historic Places	24
stars	Kiwanis International Markers	12
stars	LEGO Sculptures and Models	4
stars	Lions Clubs International Markers	128
stars	Literary Sites	8
stars	Maine Historical Markers	20
stars	Masonic Temples	416
stars	Milestones	174
stars	Millennium Trees	26
stars	Movie Locations	1159
	New Jersey Historical Markers	52
stars	Non-Specific Veteran Memorials	1713
stars	NRHP Historic Districts - Contributing Buildings	2525
stars	Oklahoma Historical Markers	132
stars	Outdoor Interactive Science Displays	19
stars	Payphones	1671
	Photos Then and Now	913
	Pick-Your-Own Farms	90
stars	Police Memorials	158
stars	Quaker Meeting Houses	43
stars	Religious Freedom	64
stars	Retired Prisons	184
stars	Roadside Attractions	361
stars	Rock and Mineral Displays	156
stars	Roller Skating Rinks	15
stars	Roman Catholic Churches	534
stars	Self Guided Walks and Trails	115
stars	Smithsonian Art Inventory Sculptures	801
stars	Smokey Bear Sign Sightings	253
stars	Specific Veteran Memorials	350
stars	Spirit of '76	130
	Spring Houses	53
stars	State/Provincial Parks	16
stars	Statues of Historic Figures	1026
stars	Stone Church Artefacts	303
stars	Takeout / Delivery Menus	310
stars	The Holocaust	254
stars	This Old Church	870
stars	Time Capsules	181
stars	U.S. Civil War General Statues	6
stars	U.S. National Register of Historic Places	1505
stars	U.S. Revolutionary War Memorials	107
stars	VFW Posts	76
stars	Viquesney's Spirit of the Doughboy Statues	7
stars	Wagon Wheels	89
stars	War and Military Museums	81
stars	War of 1812	78
stars	Weather Stations	194
	Wi-Fi Hotspots	1658
stars	Wikipedia Entries	1997
stars	World War II Memorials / Monuments	383