| 116,075 | Bordering Countries Beginning With the Same Letter | 2021-07-28 | |
| 3,029 | Countries Bordering the United States by EEZ (with a map) | 2021-11-10 | 56 |
| 2,036 | Bordering Countries Beginning With the Same Letter - No Hints! | 2021-07-28 | 16 |
| 1,514 | Geography Chain - Extremely Difficult | 2021-07-28 | 4 |
| 1,404 | Cities with the Tallest Buildings on a Map | 2021-12-06 | 18 |
| 978 | Geography Double Chain: Cities and Countries | 2021-11-12 | 15 |
| 807 | Biggest Cities in each Federal District of Russia on a Map | 2021-09-15 | 21 |
| 632 | U.S. States by Roadside Attractions | 2022-01-10 | 0 |
| 604 | U.S. National Weather Service Offices (with map) | 2023-05-22 | 0 |
| 512 | Republics of Russia (with map) | 2022-02-01 | 4 |
| 434 | Countries by Word | 2021-07-30 | 9 |
| 414 | Apocalyptic Anagrams: U.S. Cities | 2023-05-13 | 7 |
| 360 | Countries with Border Walls | 2021-07-29 | 2 |
| 325 | Geography Mini Crossword | 2022-01-11 | 1 |
| 322 | The Quadripoint Quiz (with a map) | 2021-10-19 | 9 |
| 287 | U.S. Geography Trivia | 2016-10-15 | 1 |
| 285 | Countries Bordering Mali | 2021-07-29 | 0 |
| 250 | Regional Organizations on the World Map | 2022-09-26 | 0 |
| 229 | Models of the Atom | 2021-07-26 | 2 |
| 223 | Neighboring Capital Cities with the Biggest Time Difference | 2021-07-30 | 2 |
| 187 | Cities With the Same First Letter As Their State: Alaska | 2023-04-08 | 0 |
| 176 | Countries That Have Been Controlled by the United States | 2018-03-05 | 0 |
| 172 | Countries that Start with X | 2021-07-28 | – |
| 169 | Flag Chain Mystery Puzzle | 2023-04-26 | 3 |
| 164 | Russian Oblasts Ending in Words That Mean "City" on a Map | 2021-11-10 | 2 |
| 145 | U.S. Geographic Groups of Five | 2022-10-22 | 3 |
| 143 | Geography Double Chain: Cities and Countries #2 | 2021-07-28 | 4 |
| 133 | Countries Whose Official Names Do Not Contain Their Conventional Names | 2016-12-22 | 1 |
| 131 | U.S. States with No Cities in the Top 100 | 2023-05-13 | 2 |
| 124 | Subdivisions Bordering Mongolia (with a Map) | 2021-10-08 | 3 |
| 114 | Geography Chain: Rivers | 2021-09-04 | 1 |
| 112 | Merged States on the Map of North America | 2021-11-16 | 1 |
| 107 | Flags with Maps | 2022-04-02 | 0 |
| 98 | Astronomical Elements on a Map of the Solar System | 2021-10-19 | 4 |
| 98 | Alliterative Geography A-Z | 2021-11-16 | 0 |
| 95 | Banned Geography | 2022-08-04 | 1 |
| 94 | Geography of Man | 2023-04-14 | 0 |
| 94 | Countries Bordering France by EEZ | 2023-04-11 | 0 |
| 91 | The Only Flag That... | 2022-10-06 | 3 |
| 90 | U.S. Geography Ending in I | 2022-10-24 | 0 |
| 88 | Countries with Mountains Above 20,000 Feet / 6,000 Meters | 2021-10-29 | 0 |
| 87 | Countries Closest to the Point (0,0) A-Z | 2021-07-29 | 0 |
| 86 | Multiple-Word Capitals: Click to Match | 2023-04-20 | 1 |
| 85 | Historic Supercontinents | 2016-08-19 | 0 |
| 84 | Famous Flags That Aren't Country Flags | 2023-04-30 | 0 |
| 82 | Geography Double Chain: Cities and Countries #3 | 2021-07-28 | 1 |
| 80 | "S" Countries by City A-Z | 2022-01-24 | 1 |
| 76 | States of the World | 2021-07-28 | 2 |
| 76 | Graphical Map of the Americas Quiz | 2021-08-19 | 2 |
| 73 | Name a Capital by First 3 Letters | 2024-01-31 | 0 |
| 72 | North America Subdivisions: "New" or Cardinal Directions (map quiz) | 2021-11-10 | 0 |
| 71 | NASA Mars Missions | 2016-08-21 | 0 |
| 71 | Recent Geographic Name Changes | 2021-09-11 | 0 |
| 67 | 3-Letter Cities on the Map | 2022-04-10 | 1 |
| 65 | Geography for Ants | 2022-08-10 | 0 |
| 65 | Name That Language! | 2022-11-08 | 0 |
| 64 | Familiar Turkish Words | 2023-04-17 | 1 |
| 64 | Capital Cities with Similar Names | 2022-01-31 | 0 |
| 63 | Island to Capital City | 2023-04-24 | 0 |
| 62 | Odd One Out: South American Countries | 2022-09-27 | 0 |
| 62 | Cities With the Same First Letter As Their State: Colorado | 2023-04-08 | 0 |
| 62 | Country Anagrams | 2023-05-14 | 1 |
| 61 | Biggest U.S. Cities in the "Empty" North | 2023-09-10 | 1 |
| 61 | Duplicate U.S. Cities | 2023-05-13 | 1 |
| 60 | Graphical Map of the U.S. Quiz | 2021-08-19 | 3 |
| 60 | Russian Oblasts Ending in -SK(Y) on a Map | 2021-11-10 | 2 |
| 59 | States with the Highest Bridges on a Map | 2021-12-06 | 0 |
| 59 | Western U.S. Rivers - Map Quiz | 2023-04-16 | 2 |
| 56 | States Along Interstate I-90 | 2021-09-11 | 0 |
| 55 | Landlocked Same-Letter Bordering Country Pairs | 2022-01-27 | 0 |
| 55 | City Triplets in Every U.S. State | 2022-10-21 | 0 |
| 55 | Biggest U.S. Cities by State by Letter - A | 2023-05-20 | 1 |
| 53 | A-Letter Geography A-Z | 2022-08-10 | 2 |
| 52 | Geography Chain: First-Level Subdivisions | 2021-09-04 | 1 |
| 52 | Largest Eastern U.S. States | 2022-03-22 | 0 |
| 52 | Two Letter Geography A-Z | 2021-11-08 | 0 |
| 52 | Geographic Malpractice | 2022-08-04 | 0 |
| 52 | Flags by Category | 2022-10-06 | 0 |
| 51 | Flags with Saltires | 2022-04-02 | 0 |
| 51 | Geography Chain: Mountains | 2021-09-04 | 1 |
| 51 | Flags by Color: Red and Yellow | 2022-10-25 | 0 |
| 51 | Geography for Bats | 2022-08-10 | 0 |
| 50 | Time Zones of the United States | 2021-11-09 | 0 |
| 49 | Colorado A-Z | 2021-08-17 | 0 |
| 49 | Chinese Provinces with Cardinal Directions in Their Name (on a Map) | 2021-11-10 | 0 |
| 49 | U.S. States with Cardinal Directions in Their Name (on a Map) | 2021-11-10 | 0 |
| 47 | Countries Along the Pan-American Highway (with a Map) | 2021-11-13 | 1 |
| 47 | Southeast Asia Geography Chain | 2021-06-29 | 0 |
| 47 | Federations of the World | 2016-12-22 | 0 |
| 45 | Elements that End in -ON | 2021-07-25 | 0 |
| 45 | U.S. States by Incomplete Outlines | 2023-04-30 | 3 |
| 45 | U.S. State Flags With No Lettering or Seals | 2021-11-10 | 0 |
| 44 | "Springs" Cities on a Map of Colorado | 2022-04-10 | 1 |
| 44 | Countries with the Lowest Minimum Elevation | 2021-10-29 | 0 |
| 44 | U.S. Road Trip: 6-Letter Cities | 2023-02-08 | 3 |
| 44 | A Case of the Geographic Mondays | 2022-08-10 | 0 |
| 43 | Alliterative Countries and Capitals | 2021-11-14 | 0 |
| 43 | City to Country by Letter: A | 2023-04-09 | 0 |
| 42 | "Grand" and "Great" U.S. Places | 2023-06-03 | 0 |
| 42 | Alliterative U.S. Geography | 2022-10-22 | 0 |
| 42 | Geography XYZs | 2023-03-11 | 0 |
| 42 | States That Share Their Names With Cities | 2024-01-21 | 0 |
| 42 | Mountain Time Zone States on a Map | 2022-03-10 | 0 |
| 42 | Capital Cities by Elevation Range | 2021-10-29 | 1 |
| 41 | U.S. States with Antipodes on Land | 2021-08-18 | 0 |
| 41 | A Geography Con | 2022-08-10 | 0 |
| 41 | Unique Words in Country Names | 2022-04-10 | 0 |
| 41 | One Letter Geography | 2021-11-08 | 0 |
| 41 | Country Flag Pairs by Description | 2022-10-06 | 0 |
| 40 | States Where Most People Live in the Same County | 2022-07-18 | 0 |
| 40 | States with None of the Most Common County Names | 2022-01-18 | 0 |
| 40 | U.S. States by Incomplete Outlines #2 | 2023-04-30 | 1 |
| 39 | U.S. States Closest to D.C. | 2022-10-22 | 0 |
| 39 | Island Countries with a Unique First Letter | 2021-06-29 | 0 |
| 39 | City to Country by Letter: C | 2023-04-11 | 0 |
| 39 | Neighbors of Spanish-Speaking Countries | 2022-10-04 | 0 |
| 38 | Geography with Pals | 2022-08-10 | 0 |
| 38 | Most Isolated 1M Cities in the World | 2023-04-15 | 0 |
| 38 | Southern Hemisphere Geography by Letter - A | 2023-03-05 | 1 |
| 37 | Assassins of U.S. Presidents | 2018-05-18 | 0 |
| 37 | Atomic Symbols that are also State Abbreviations | 2021-07-26 | 2 |
| 36 | Second-Biggest City by Region | 2023-06-03 | 0 |
| 36 | The Geography Den | 2022-08-10 | 0 |
| 36 | Geographic Couples in Every U.S. State | 2022-10-22 | 2 |
| 35 | City to Country by Letter: D | 2023-04-12 | 0 |
| 34 | Shavian Geography Puzzle Challenge | 2021-11-08 | 1 |
| 34 | South America Subdivisions: Saints (map quiz) | 2021-11-10 | 1 |
| 34 | Indonesian Provinces with Cardinal Directions in Their Name (on a Map) | 2021-11-10 | 2 |
| 33 | Geographic J Triplets | 2022-07-18 | 0 |
| 33 | City to Country by Letter: B | 2023-04-09 | 0 |
| 33 | Country Antipodes of Africa | 2021-08-18 | 0 |
| 32 | National Forests of Colorado on a Map | 2022-12-15 | 0 |
| 32 | Spain's Highest Mountains on a Map | 2021-11-02 | 1 |
| 32 | Country Pairs: Canada and... | 2021-11-15 | 2 |
| 31 | Capital City Pairs by Clue | 2023-04-17 | 0 |
| 31 | Bordering Cities With The Same Name (U.S.) | 2023-04-27 | 0 |
| 31 | U.S. State Capitals Closest to Anchorage | 2023-05-08 | 0 |
| 30 | Country Pairs: South Africa and... | 2021-11-15 | 1 |
| 29 | Country Pairs: Panama and... | 2021-11-15 | 0 |
| 29 | Australian States with Cardinal Directions in Their Name (on a Map) | 2021-11-10 | 0 |
| 26 | Which Four Corners State? | 2023-09-04 | 0 |
| 26 | Countries by Partial Shape | 2024-02-10 | 0 |
| 26 | Colorado Geographic Groups of Four | 2022-11-24 | 1 |
| 26 | Countries by Highest Point (within 1,000 feet) | 2021-10-29 | 0 |
| 24 | U.S. National Parks A-Z | 2021-09-04 | 1 |
| 24 | Matching Quiz: U.S.-Mexico Border Cities | 2024-09-03 | 1 |
| 24 | South African Provinces Named with Cardinal Directions (on a Map) | 2021-11-10 | 0 |
| 24 | Chinese Cities: Click to Match | 2023-04-21 | 1 |
| 24 | U.S. Flags that are Red, White, Blue, and Yellow | 2022-10-25 | 0 |
| 24 | South America "M" Cities Map Quiz | 2022-09-27 | 0 |
| 23 | U.S. State Capitals by River | 2023-05-09 | 0 |
| 22 | Biggest Cities in the Colorado River Basin | 2021-05-17 | 0 |
| 21 | USMCA Subdivisions that Start with U, S, M, C, or A | 2021-11-12 | 0 |
| 21 | U.S. City Anagrams | 2023-05-13 | 2 |
| 20 | CH Cities of North America - Map Quiz | 2023-02-08 | 0 |
| 20 | Biggest Western Slope Cities on a Map | 2022-05-19 | 1 |
| 18 | Universities That Are Also Mountains | 2024-01-27 | 0 |
| 17 | CO Geography Starting with "CO" | 2022-10-20 | 0 |
| 14 | Oldest Cities in Colorado | 2023-06-17 | 0 |
| 14 | Elements Containing "Tin" | 2024-01-30 | 0 |
| 13 | "Rio" Cities Map Quiz | 2022-01-11 | 0 |
| 12 | Notable Colorado 14ers on a Map | 2021-11-02 | 0 |
| 11 | Canadian Provinces and Territories with Antipodes on Land | 2021-08-18 | 0 |
| 11 | Alliterative National Parks of North America on a Map | 2021-11-15 | 0 |
| 11 | Colorado Geography Triplets | 2022-10-20 | 0 |
| 10 | Reykjavík Trivia | 2018-04-01 | 0 |
| 10 | 16,000-Foot Peaks of North America on a Map | 2021-10-31 | 0 |
| 8 | Most Isolated Colorado 14ers | 2024-01-27 | 0 |
| 7 | Provinces of China with a Unique First Letter | 2021-10-08 | 0 |
| 6 | Powers of Congress | 2017-10-08 | 0 |
| 6 | Alliterative National Parks of the U.S. and U.K. | 2021-11-15 | 0 |
| 6 | Colorado County Trivia - El Paso | 2021-11-05 | 0 |
| 5 | Map Projections Picture Quiz | 2021-08-27 | 0 |
| 4 | Colorado County Trivia - Las Animas | 2021-11-05 | 0 |
