| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,749 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,968 |
| Longest International Borders | 0 | - | 4.99 | 264,449 |
| Countries with Three Borders | 0 | - | 4.96 | 36,388 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,835 |
| Island Countries | 0 | - | 4.99 | 709,198 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,681 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,542 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,672 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,424 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,257 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,847 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,148 |
| One Border Countries | 0 | - | 4.98 | 466,948 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,817,242 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,008 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,146 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,955 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,778 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,886 |
| Countries with Two Borders | 0 | - | 4.99 | 149,525 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,103 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,774 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,626 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,085 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,437 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,867 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,676 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,694 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,903 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,362 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 41,050 |
| Boundary Waters | 0 | - | 4.92 | 88,310 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,028 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,754 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,966 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,223 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,365 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,814 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,768 |
| Most Populous Islands | 0 | - | 4.80 | 122,688 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,259 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,480 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,232,510 |
| Landlocked Countries | 0 | - | 4.99 | 417,490 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,530 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,922 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,112 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,972 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,800 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,605 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,438 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,472 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,446 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,685 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,815 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,319 |
| Himalayan Countries | 0 | - | 4.95 | 136,837 |
| Andean Countries | 0 | - | 4.95 | 83,645 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,898 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,221 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,569 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,163 |
| Danube Countries | 0 | - | 4.97 | 71,511 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,343 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,925 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,364 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,397 |
| European Landlocked Countries | 0 | - | 4.99 | 146,224 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,918 |
| Countries with the Most Species | 0 | - | 4.99 | 102,541 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,045 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,368 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,542 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,215 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,874 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,261 |
| Countries in the Alps | 0 | - | 4.86 | 117,468 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,992 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,089 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,326 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,833 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,929 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,343 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,107 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,063 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,877 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,416 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,413 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,257 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,811 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,078 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,085 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,901 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,959 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,487 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,340 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,545 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,846 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,888 |
| Largest Countries By Category | 0 | - | 4.97 | 157,403 |
| Countries by Countries | 0 | - | 4.96 | 62,699 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,994 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,114 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,434 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,046 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,503 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,183 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,397 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,581 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,226 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,696 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,105 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,358 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,929 |
| Demonym of Every Country | 0 | - | 4.91 | 59,010 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,273 |
| People Born on Islands | 0 | - | 4.39 | 52,843 |
| Islands by Picture | 0 | - | 4.29 | 106,534 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,312 |
| Island Superlatives | 0 | - | 4.57 | 34,553 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,265 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,609 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,278 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,781 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,981 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,203 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,366 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,482 |
| Northernmost Countries | 0 | - | 4.99 | 359,850 |
| Countries of South America | 0 | - | 5.00 | 920,934 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,693 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,877 |
| "Land" Countries | 0 | - | 4.98 | 335,357 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,338 |
| Top World Languages | 0 | - | 4.92 | 818,601 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,027 |
| Islands A-Z | 0 | - | 4.46 | 117,264 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,295 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,993 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,568 |
| Countries with Megacities | 0 | - | 4.99 | 249,563 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,414 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,721 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,760 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,685 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,629 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,729 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,129 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,153 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,740 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,346 |
| Countries by Capital City | 0 | - | 5.00 | 67,667 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,841 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,342 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,811 |
| Moved Capital Cities | 0 | - | 4.96 | 73,953 |
| Countries by Official Language | 0 | - | 4.95 | 194,357 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,169 |
| Countries in their Native Language | 0 | - | 4.99 | 197,928 |
| Independence from Whom | 0 | - | 4.99 | 211,032 |
| Subdivisions by Country | 0 | - | 4.86 | 50,237 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,493 |
| Megadiverse Countries | 0 | - | 4.96 | 134,658 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,077 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,124 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,971 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,286 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,747 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,825 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,552 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,633 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,733 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,695 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,913 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,618 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,819 |
| World Map Quiz | 0 | - | 4.81 | 64,264 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,865 |
| Countries by Founding Story | 0 | - | 4.95 | 76,953 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,243 |
| Countries by Road Signs | 0 | - | 4.98 | 53,515 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,236 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,776 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,502 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,969 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,380 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,558 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,713 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,192 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,184 |
| Widest Countries East to West | 0 | - | 4.92 | 129,249 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,347 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,776 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,959 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,324 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,071 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,437 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,171 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,700 |
