| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,835,891 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,068 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,318 |
| Longest International Borders | 0 | - | 4.99 | 265,242 |
| Countries with Three Borders | 0 | - | 4.96 | 36,626 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,141 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,365 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,429 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,619 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,601 |
| Find the City #1 | 0 | - | 4.97 | 42,996 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,051 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,275 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,444 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,379 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,069 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,163 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,491 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 147,766 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,312 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,250 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,904 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,332 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,881 |
| Smallest Countries with at Least Two Borders | 0 | - | 4.97 | 42,857 |
| One Border Countries | 0 | - | 4.98 | 470,023 |
| World Capitals by Map | 0 | - | 5.00 | 287,548 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,487 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,294 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,819 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 126,704 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,546 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,371 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,671 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,129 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,443 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,747 |
| Countries with Two Borders | 0 | - | 4.99 | 150,051 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,523 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,211 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,086 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,532 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,712 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,186 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,794 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,782 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,278 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,725 |
| Countries Sandwiched Between Two Others | 0 | - | 4.89 | 91,661 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,754 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,573 |
| African East Coast | 0 | - | 4.96 | 96,307 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,337 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,050 |
| Boundary Waters | 0 | - | 4.92 | 88,594 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,299 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,772 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,643 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,609 |
| Pixelated World Map | 0 | - | 5.00 | 143,660 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,073 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,447 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,597 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,650 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,807 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,010 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,035 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,163 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,381 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,885 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,809 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,579 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,214 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,606,997 |
| Landlocked Countries | 0 | - | 4.99 | 422,282 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,230 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,736 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,158 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,474 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,071 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,708 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,423 |
| Seas on the World Map | 0 | - | 4.96 | 135,563 |
| Seas of the World | 0 | - | 5.00 | 157,473 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,867 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,614 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,719 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,046 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,446 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,457 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,046 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,672 |
| Himalayan Countries | 0 | - | 4.95 | 138,884 |
| Andean Countries | 0 | - | 4.93 | 84,700 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,899 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,950 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,526 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,867 |
| Danube Countries | 0 | - | 4.97 | 72,050 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,067 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,463 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,368 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,857 |
| European Landlocked Countries | 0 | - | 4.99 | 147,181 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,703 |
| Countries with the Most Species | 0 | - | 4.99 | 103,270 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,826 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,612 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,735 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,566 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,258 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,704 |
| Countries in the Alps | 0 | - | 4.87 | 118,260 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,307 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,089 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,687 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,630 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,553 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,974 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,710 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,529 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,201 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,887 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,671 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,546 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,251 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,505 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,562 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,974 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,339 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,177 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,134 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,097 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,213 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,258 |
| Largest Countries By Category | 0 | - | 4.97 | 158,268 |
| Countries by Countries | 0 | - | 4.96 | 63,265 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,733 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,302 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,575 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,388 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,705 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,824 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,057 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,701 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,780,878 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,914 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,743 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,864 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,536 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,506 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,941 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,242 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,627 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,308 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,632 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,066 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,121 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,081 |
| Demonym of Every Country | 0 | - | 4.91 | 60,779 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,339 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,855 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,004 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,510 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,808 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,159 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,256 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,221 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,600 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,532 |
| Island Countries | 0 | - | 4.99 | 711,156 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,639 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,490 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,246 |
| Northernmost Countries | 0 | - | 4.99 | 362,090 |
| Countries of South America | 0 | - | 5.00 | 927,772 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,530 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,290 |
| "Land" Countries | 0 | - | 4.98 | 337,425 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,717 |
| Top World Languages | 0 | - | 4.92 | 824,715 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,500 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,589 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,975 |
| Countries with Megacities | 0 | - | 4.99 | 264,737 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,815 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,515 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,070 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,591 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,570 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,570 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,708 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,524 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,371 |
| Countries by Capital City | 0 | - | 5.00 | 68,674 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,399 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,837 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,433 |
| Moved Capital Cities | 0 | - | 4.96 | 74,366 |
