| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,856,320 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,592 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,707 |
| Longest International Borders | 0 | - | 4.99 | 266,117 |
| Countries with Three Borders | 0 | - | 4.96 | 36,867 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,466 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 83,011 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,399,073 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 52,170 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,657 |
| Find the City #1 | 0 | - | 4.97 | 43,476 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,665 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,943 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,285 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,883 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 114,400 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,823 |
| Countries That Do Not Border | 0 | - | 4.99 | 61,061 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 150,413 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.86 | 77,954 |
| Top World Languages on a Map | 0 | - | 4.94 | 104,184 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,928 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,789 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,259 |
| Smallest Countries with at Least Two Borders | 0 | - | 4.97 | 43,390 |
| One Border Countries | 0 | - | 4.98 | 472,954 |
| World Capitals by Map | 0 | - | 5.00 | 290,305 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 59,000 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,330 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,266 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,708 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 63,001 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,653 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,242 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,424 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,902 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,657 |
| Countries with Two Borders | 0 | - | 4.99 | 150,526 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,940 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,716 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,884 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,969 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,971 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,507 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,903 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,889 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,580 |
| Longest Border by Country #3 | 0 | - | 4.99 | 80,076 |
| Countries Sandwiched Between Two Others | 0 | - | 4.90 | 92,138 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,971 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,782 |
| African East Coast | 0 | - | 4.96 | 96,994 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,655 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,379 |
| Boundary Waters | 0 | - | 4.92 | 88,878 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,494 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,924 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,661 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,122 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,132 |
| Pixelated World Map | 0 | - | 5.00 | 144,804 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,876 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,906 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 58,040 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,416 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,450 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,216 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,493 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,520 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,386 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 245,008 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 232,028 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,155 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 177,338 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,022,599 |
| Landlocked Countries | 0 | - | 4.99 | 427,908 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,666 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,743 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,463 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,774 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,438 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 88,020 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,430 |
| Seas on the World Map | 0 | - | 4.96 | 136,206 |
| Seas of the World | 0 | - | 5.00 | 159,031 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,373 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,720 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,030 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,595 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,261 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,291 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,428 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,208 |
| Himalayan Countries | 0 | - | 4.93 | 141,091 |
| Andean Countries | 0 | - | 4.94 | 85,943 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,044 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,690 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,590 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,786 |
| Danube Countries | 0 | - | 4.97 | 72,629 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,900 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,039 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,585 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,061 |
| European Landlocked Countries | 0 | - | 4.99 | 147,844 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,640 |
| Countries with the Most Species | 0 | - | 4.99 | 103,685 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,747 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,840 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,985 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,722 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,205 |
| Countries in the Alps | 0 | - | 4.87 | 119,079 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,176 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,287 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,105 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,236 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,662 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,051 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,552 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,366 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,988 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,860 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,981 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,084 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,312 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,775 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,898 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,938 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,660 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,748 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,656 |
| Largest Countries By Category | 0 | - | 4.97 | 159,219 |
| Countries by Countries | 0 | - | 4.97 | 63,873 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,556 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,465 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,727 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,854 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,695 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.75 | 21,973 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,620 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,313 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,817,051 |
| Smallest Countries Bordering Each Other | 0 | - | 4.55 | 93,298 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,656 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,038 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,941 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,677 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,295 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,599 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,897 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,425 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,711 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,446 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,681 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,222 |
| Demonym of Every Country | 0 | - | 4.90 | 61,721 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,420 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,106 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,246 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,785 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,211 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,254 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,604,004 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,690 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,236 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,762 |
| Island Countries | 0 | - | 4.99 | 713,313 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,938 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,796 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,966 |
| Northernmost Countries | 0 | - | 4.99 | 364,934 |
| Countries of South America | 0 | - | 5.00 | 935,200 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,772 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,334 |
| "Land" Countries | 0 | - | 4.98 | 339,224 |
| Which Country Does Not Border... | 0 | - | 4.78 | 94,058 |
| Top World Languages | 0 | - | 4.92 | 832,417 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,799 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,219 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,720 |
| Countries with Megacities | 0 | - | 4.99 | 268,297 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,348 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,447 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,698 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,558 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,692 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,173 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,453 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,614 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,559 |
| Countries by Capital City | 0 | - | 5.00 | 69,787 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,269 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,443 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,053 |
| Moved Capital Cities | 0 | - | 4.96 | 74,780 |
