| 407 Islands on the World Map | 0 | - | 4.99 | 34,647 |
| Island Countries | 0 | - | 4.99 | 707,285 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,365 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,532 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,605 |
| Find the City #1 | 0 | - | 4.96 | 42,040 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,379 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,561 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,185 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,985 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,379 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,283 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,820 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,023 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,467 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,253 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,173 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 114,973 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,097 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,952 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,944 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,506 |
| World Capitals by Map | 0 | - | 5.00 | 282,874 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,606 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,336 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,928 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 124,891 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,705 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,613 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,248 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,152 |
| African East Coast | 0 | - | 4.96 | 94,944 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,423 |
| Boundary Waters | 0 | - | 4.92 | 87,996 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,190 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,151 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,773 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,661 |
| Pixelated World Map | 0 | - | 5.00 | 142,109 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,624 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,432 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,819 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,185 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,237 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,901 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,568 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,587 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,464 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,636 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,505 |
| World's Biggest Islands | 0 | - | 4.31 | 139,498 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,886 |
| Most Populous Islands | 0 | - | 4.78 | 121,916 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,191 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,395 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,861,174 |
| Landlocked Countries | 0 | - | 4.99 | 412,972 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,301 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,905 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,804 |
| Seas on the World Map | 0 | - | 4.96 | 133,717 |
| Seas of the World | 0 | - | 5.00 | 154,090 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,829 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,270 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,114 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,915 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,489 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,850 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,360 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,301 |
| Himalayan Countries | 0 | - | 4.95 | 135,093 |
| Andean Countries | 0 | - | 4.94 | 82,689 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,100 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,023 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,788 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,491 |
| Danube Countries | 0 | - | 4.97 | 71,012 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,658 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,468 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,314 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,229 |
| European Landlocked Countries | 0 | - | 4.99 | 145,680 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,070 |
| Countries with the Most Species | 0 | - | 4.99 | 95,198 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,224 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,335 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,913 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,882 |
| Countries in the Alps | 0 | - | 4.87 | 116,705 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,489 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,109 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,949 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,335 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,075 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,942 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,483 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,695 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,303 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,983 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,168 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,002 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,378 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,686 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,685 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,902 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,579 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,208 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,895 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,407 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,548 |
| Largest Countries By Category | 0 | - | 4.97 | 156,643 |
| Countries by Countries | 0 | - | 4.96 | 62,184 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,246 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,936 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,307 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,643 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,430 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,551 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,022 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,671 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,674 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,645 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,461 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,489 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,215 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,405 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,185 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,558 |
| Longest International Borders | 0 | - | 4.99 | 263,393 |
| Countries with Three Borders | 0 | - | 4.96 | 36,138 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,566 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,615 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,116 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,073 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,500 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,058 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,835 |
| Demonym of Every Country | 0 | - | 4.91 | 58,573 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,169 |
| People Born on Islands | 0 | - | 4.39 | 52,726 |
| Islands by Picture | 0 | - | 4.29 | 105,774 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,205 |
| Name a Valid Island | 0 | - | 4.78 | 68,421 |
| Island Superlatives | 0 | - | 4.57 | 34,456 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,353 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,559 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 62,986 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,148 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,278 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,398 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,869 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,053 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,102 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,901 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,510 |
| Northernmost Countries | 0 | - | 4.99 | 357,321 |
| Countries of South America | 0 | - | 5.00 | 913,582 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,863 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,574 |
| "Land" Countries | 0 | - | 4.98 | 333,453 |
| Top World Languages | 0 | - | 4.92 | 812,117 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,129 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,392 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,894 |
| Countries with Megacities | 0 | - | 4.99 | 246,265 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,813 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,749 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,271 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,687 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,829 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,576 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,528 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,490 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,250 |
| Countries by Capital City | 0 | - | 5.00 | 66,478 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,237 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,819 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,351 |
| Moved Capital Cities | 0 | - | 4.96 | 73,520 |
| Countries by Official Language | 0 | - | 4.95 | 192,609 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,916 |
| Countries in their Native Language | 0 | - | 4.99 | 196,498 |
| Independence from Whom | 0 | - | 4.99 | 209,507 |
| Subdivisions by Country | 0 | - | 4.86 | 50,035 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,600 |
| Megadiverse Countries | 0 | - | 4.97 | 133,837 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,665 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,881 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,839 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,943 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,606 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,068 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,718 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,415 |